WAG-6 Loco Components Abbreviations

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Questions and Answers

What is the purpose of the QF.PFC relay?

  • Inhibit voltage fluctuations
  • Reset control systems
  • Control speed in locomotives
  • Detect faults in PFC (correct)

Which relay is specifically used for detecting tacho-failure?

  • QLSD
  • QF.SG (correct)
  • RF*PFC
  • QP.AUT

What is the function of NFAG in a system?

  • Indicator light for CSC operation
  • Fault indication terminal
  • Fuse free breaker for ACG output (correct)
  • Switch for Goods/Passenger changeover

What does the Q.INH relay inhibit?

<p>VCB closing (C)</p> Signup and view all the answers

Which component is utilized as a pressure switch for CSC operation?

<p>PS*CS (A)</p> Signup and view all the answers

What does the Q.CFIL component act as?

<p>Fault relay for AC filter capacitor (B)</p> Signup and view all the answers

Which relay is utilized for low speed detection?

<p>QLSD 1 (C)</p> Signup and view all the answers

Which is the correct label for the junction box used for pulse generation?

<p>JB.SG* (C)</p> Signup and view all the answers

What function does the QOV.G relay serve?

<p>Over voltage protection for ACG (C)</p> Signup and view all the answers

Which is the primary function of the QLSD relay?

<p>To indicate low speed (B)</p> Signup and view all the answers

What is the purpose of the L1* PFC in a system?

<p>Reactor for PFC (B)</p> Signup and view all the answers

What is the operation of the QP relay associated with?

<p>CSC operation (B)</p> Signup and view all the answers

Which component is an auxiliary relay specifically for blending?

<p>QBL (B)</p> Signup and view all the answers

Which component indicates faults related to the MVR?

<p>QF* (C)</p> Signup and view all the answers

Which relay is utilized as a sequence test switch?

<p>S.TEST (C)</p> Signup and view all the answers

What is the primary purpose of the TF.DCCT transformer?

<p>Transforms output for DCCT (B)</p> Signup and view all the answers

What is the role of the NFDCCT* in a fault detection system?

<p>FFB for DCCT power supply (B)</p> Signup and view all the answers

Which relay serves to detect faults in the AC Filter?

<p>S*CFIL (C)</p> Signup and view all the answers

Which relay is used specifically for the braking function in CSC operations?

<p>QB (B)</p> Signup and view all the answers

What does the NFAVR component correspond to in terms of fault detection?

<p>FFB for AVR.G (C)</p> Signup and view all the answers

What does the abbreviation 'AVR' refer to in the context of WAG-6 engine components?

<p>DC/DC Converter (A)</p> Signup and view all the answers

Which component uses the abbreviation 'BP*AUT'?

<p>Switch for constant speed control operation (B)</p> Signup and view all the answers

What does 'AUX' stand for in the WAG-6 engine components?

<p>Auxiliary Power Supply Cubicle (A)</p> Signup and view all the answers

Which abbreviation refers to a switch used for emergency situations in the WAG-6 engine?

<p>BP*EM (C)</p> Signup and view all the answers

In WAG-6 engine terminology, 'D.LVDC*' is used for which function?

<p>Voltage Detector for DC 110V Circuit (B)</p> Signup and view all the answers

What does the abbreviation 'COIL*' specifically refer to?

<p>Coil for Flange Lubricator (B)</p> Signup and view all the answers

Which component is associated with the abbreviation 'DCPT*'?

<p>DCPT for traction motor voltage (D)</p> Signup and view all the answers

The abbreviation 'BELL*' in WAG-6 engine components indicates what kind of tool?

<p>Bell for fire accident (C)</p> Signup and view all the answers

What is the function of the component abbreviated as 'DCCT*'?

<p>DC Current Transformer for traction motor (A)</p> Signup and view all the answers

Which of the following is the correct full form of 'C*PFC'?

<p>Capacitor for Power Factor Correction (A)</p> Signup and view all the answers

What is the purpose of the NFAG component in a system?

<p>Fuse free operation for ACG output (A)</p> Signup and view all the answers

Which component specifically serves as a fault indication terminal?

<p>FAU (C)</p> Signup and view all the answers

Which device acts as an indication light for CSC operations?

<p>LSCSC* (A)</p> Signup and view all the answers

What does the QF.ACG relay specifically detect?

<p>Voltage and frequency for ACG (C)</p> Signup and view all the answers

Which component is utilized as a relay for braking functions in CSC operations?

<p>QB (B)</p> Signup and view all the answers

What is the role of NFAVR in a fault detection system?

<p>FFB for AVR.G (B)</p> Signup and view all the answers

Which relay is designated for indicating faults in AC filter capacitors?

<p>Q.CFIL (C)</p> Signup and view all the answers

What function does the NFPFC* serve in the context of the system?

<p>FFB for power factor correction (C)</p> Signup and view all the answers

Which component represents a junction box specifically used for pulse generation?

<p>JB.SG* (C)</p> Signup and view all the answers

In which context is the PS*CS component utilized?

<p>Pressure switch for CSC operation (B)</p> Signup and view all the answers

Which relay is responsible for both braking and traction in CSC operations?

<p>Q<em>GST (B), Q</em>GSB (C)</p> Signup and view all the answers

What type of relay is QLSD 1 specifically classified as?

<p>Low Speed detector (D)</p> Signup and view all the answers

Which relay serves to prevent the closing of the VCB?

<p>Q.INH (D)</p> Signup and view all the answers

Identify the relay designed for detecting over voltage conditions for ACG.

<p>QOV.G (C)</p> Signup and view all the answers

Which component acts as a fault detection switch for the AC filter?

<p>S*CFIL (A)</p> Signup and view all the answers

What is the function of the RF*PFC component?

<p>Control thyristor for PFC (D)</p> Signup and view all the answers

Which relay is utilized for indicating loco over-speed?

<p>Q.OS (B)</p> Signup and view all the answers

What does the abbreviation 'AVR.G' specifically refer to in WAG-6 components?

<p>AVR for ACG (B)</p> Signup and view all the answers

What is the specific role of the QP relay?

<p>Relay for CSC operation (Powering) (B)</p> Signup and view all the answers

Which component is indicated by the abbreviation 'BP*RSVIG'?

<p>Vigilance penalty brake reset switch (B)</p> Signup and view all the answers

The abbreviation 'AUX' is used for which component in the WAG-6 engine?

<p>Auxiliary power supply Cubicle (B)</p> Signup and view all the answers

Identify the component that acts as a transducer for the energy meter.

<p>WH (D)</p> Signup and view all the answers

Which relay is specifically designated as a time delay relay?

<p>QT*RS (D)</p> Signup and view all the answers

What role does the 'DCPT*' component serve in the WAG-6 system?

<p>Traction motor voltage detection (B)</p> Signup and view all the answers

Which of the following accurately describes the function of the 'D.LVDC*' component?

<p>Voltage detector for DC 110V circuit (C)</p> Signup and view all the answers

The 'C*PFC' abbreviation denotes which type of component in the WAG-6 engine?

<p>Capacitor for PFC (D)</p> Signup and view all the answers

What function does the component labeled as 'BELL*' serve in WAG-6 engines?

<p>Bell for fire accident (D)</p> Signup and view all the answers

In WAG-6 terminology, what does 'COIL*' refer to?

<p>Coil for flange lubricator (B)</p> Signup and view all the answers

Which abbreviation represents a component that is an emergency switch in WAG-6 engines?

<p>BP*EM (D)</p> Signup and view all the answers

What is the function of the component related to the abbreviation 'DCCT*'?

<p>Current transformer for traction motor (D)</p> Signup and view all the answers

What is the designated function of NFDCCT* in a system?

<p>FFB for DCCT Power Supply (D)</p> Signup and view all the answers

Which component is specifically used to indicate faults for the MVR?

<p>QF (B)</p> Signup and view all the answers

What is the purpose of the FAU component?

<p>Fault indication terminal (D)</p> Signup and view all the answers

Which component serves as an indicator light for CSC operations?

<p>LSCSC* (B)</p> Signup and view all the answers

What does NFAGF specifically represent in the system?

<p>Fuse free breaker for AGG field (C)</p> Signup and view all the answers

Which relay is utilized for voltage and frequency detection for ACG?

<p>QF.ACG (A)</p> Signup and view all the answers

What is the primary function of the PS*CS switch?

<p>Pressure switch for CSC operation (B)</p> Signup and view all the answers

Identify the diode panel used for fault indication.

<p>MDB (D)</p> Signup and view all the answers

Which relay is specifically for detecting faults in the converter detection circuit?

<p>NFSIAC (B)</p> Signup and view all the answers

What does the NFPFC* component function as?

<p>FFB for PFC (A)</p> Signup and view all the answers

What is the function of the Q*GSB relay?

<p>Gate start relay for braking (A)</p> Signup and view all the answers

Which relay is designated for automatic speed control?

<p>QP.AUT (B)</p> Signup and view all the answers

What type of relay is QOV.G classified as?

<p>Over voltage relay for ACG (C)</p> Signup and view all the answers

What is the primary function of the QLSD relay?

<p>Low speed detection (B)</p> Signup and view all the answers

What does the abbreviation 'BP*VIG' refer to in WAG-6 components?

<p>Vigilance switch for resetting (B)</p> Signup and view all the answers

Which component is referred to by the abbreviation 'D.LVDC*'?

<p>Voltage detector for DC 110V circuit (B)</p> Signup and view all the answers

Which relay is used to prevent VCB closure?

<p>Q.INH (D)</p> Signup and view all the answers

What component is the TF.DCCT associated with?

<p>Transformer (B)</p> Signup and view all the answers

What function does the component abbreviated as 'COIL*' serve?

<p>Coil for flange lubricator (B)</p> Signup and view all the answers

What is the primary purpose of the 'AVR' component in the WAG-6 engine?

<p>DC/DC conversion (D)</p> Signup and view all the answers

Which component serves as a fire detection switch?

<p>S*FIR (D)</p> Signup and view all the answers

What type of relay is QT*RS utilized for?

<p>Control reset delay (A)</p> Signup and view all the answers

Which of the following components uses the abbreviation 'HP*CC'?

<p>High-pressure hydraulic control (A)</p> Signup and view all the answers

The 'ACG' in WAG-6 components stands for what?

<p>Alternator AC 100V 50 HZ 2 phase (B)</p> Signup and view all the answers

Which relay is associated with low-speed detection?

<p>QLSD (B)</p> Signup and view all the answers

What is the purpose of the WH component?

<p>Energy measurement (B)</p> Signup and view all the answers

What does the abbreviation 'BP*AUT' stand for?

<p>Switch for constant speed control operation (B)</p> Signup and view all the answers

In WAG-6 terminology, what does 'DCCT*' represent?

<p>DC Current Transformer for traction motor (D)</p> Signup and view all the answers

What is the function of 'BELL*' in WAG-6 engine components?

<p>Bell for fire accident (A)</p> Signup and view all the answers

Which component is indicated by the abbreviation 'D.FLUB'?

<p>Flange lubricator control unit (D)</p> Signup and view all the answers

Flashcards

Battery/Ammeter (ABA)

A device used to measure the battery's voltage(or current) and potential.

Alternator AC 100V 50 HZ 2 phase (ACG)

A device that generates alternating current (AC) power at 100V, 50Hz, and 2-phase.

Auxiliary power supply Cubicle (AUX)

A component that provides supplementary power.

DC/DC Converter (AVR)

Converts one DC voltage to another DC voltage.

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AVR for ACG (AVR.G)

An AVR specifically designed to support the AC generator.

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Bell for fire accident (BELL*)

A bell that sounds to alert about a fire accident.

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Switch for constant speed control operation (BP*AUT)

A switch used to maintain a steady speed.

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Emergency switch (BP*EM)

A switch activated in emergencies.

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Control reset switch (BP*RS)

A switch for resetting control systems to a default state.

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Test Switch for indicator light (BP*T)

A switch for testing the indicator light.

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Vigilance penalty brake reset switch (BP*RSVIG)

A switch used to reset the vigilance penalty brake system.

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Vigilance reset switch (BP*VIG)

A switch for resetting the vigilance system.

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Coil for flange lubricator (COIL*)

A coil used for lubricating flange components.

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Capacitor for PFC (C*PFC)

A capacitor used for power factor correction.

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DCPT for traction motor voltage (DCPT*)

A DCPT (device) used to measure or control traction motor voltage.

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DCCT for traction motor (DCCT*)

A DCCT (device) used to measure the current in a traction motor.

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Flange luricator control unit (D.FLUB)

A unit used to control the lubrication of flange components.

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Voltage detector for DC 110V circuit (D.LVDC*)

A device to detect voltage in a 110V DC circuit.

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Diode for WH counter

A diode used in the WH counter circuit.

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FADP*

Display for fault indication.

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FAU

Fault indication terminal.

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JB.SG*

Junction box for pulse generator.

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L1* PFC

Reactor for PFC.

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LSCSC*

Indicator light for CSC Operation.

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MDB

Matrix diode panel.

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MVR*

Motor voltage regulator.

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NFAG

Fuse free breaker for ACG output.

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NFAGF

FFB for AGG field.

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NFAVR

FFB for AVR.G

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NFDCCT*

FFB for DCCT Power Supply.

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NFGP

Switch for Goods/Passenger changeover.

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NFMVR*

FFB for MVR.

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NFPFC*

FFB for PFC.

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NFSIAC

FFB for converter fault detection circuit.

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PS*CS

Pressure switch for CSC operation.

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QA.AUT

Aux.Relay for constant speed control.

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QA.CT

Aux.Relay for DCCT.

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Q.AUT

Relay for CSC Operation.

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QB

Relay for CSC Operation (braking).

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QBL

Aux.relay for blending.

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Q.CFIL

Fault relay for AC filter capacitor.

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QF*

Fault relay for MVR.

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QF.ACG

Voltage/frequency detect.relay for ACG.

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Q.FAU

Fault relay for FAU.

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Q.FCS

Auxiliary relay for the FCS System

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relay for CSC operation output

A relay that provides the output signal for the operation of the CSC system.

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QF.PFC

Fault relay for the PFC system.

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QF.SG

Relay for detecting tacho failures.

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Q*GSB

Gate start relay for braking.

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Q*GST

Gate start relay for traction.

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Q.INH

Relay to prevent the closing of VCB.

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QLSD

Low-speed relay.

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QLSD 1

Detects low speeds.

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Q.OS

Loco over-speed relay.

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QOV.G

Over-voltage relay for ACG.

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QP

Relay for CSC operation (powering).

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QP.AUT

Automatic relay for speed control.

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QPB.AUT

Relay for CSC operation.

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QT*RS

Time-delay relay for system reset.

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R*DCPT

Series resistor for DCPT.

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RE*

Resistor for an electronic timer.

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RF*PFC

PFC control thyristor.

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R*PFC

Resistor for PFC.

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S*BLN

Output switch for blending.

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S*CFIL

Fault detection switch for AC filter.

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S*FIR

Fire detection switch.

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SG*

Speed sensor.

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S.TEST

Sequence test switch.

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TF.DCCT

Transformer for DCCT.

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TF.DCPT

Transformer for DCPT.

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VT*MVR

Fan used for MVR.

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WH

Transducer for energy meter.

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WHM

Counter for energy meter.

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Battery/Ammeter (ABA)

Device for measuring battery voltage/current.

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Alternator AC 100V 50 HZ 2 phase (ACG)

Generates 100V, 50Hz, 2-phase AC power.

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Auxiliary power supply Cubicle (AUX)

Supplementary power supply component.

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DC/DC Converter (AVR)

Converts one DC voltage to another.

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AVR for ACG (AVR.G)

AVR specifically for the AC generator.

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Bell for fire accident (BELL*)

Alarm bell for fire emergencies.

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Switch for constant speed control operation (BP*AUT)

Switch for maintaining constant speed.

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Emergency switch (BP*EM)

Switch activated during emergencies.

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Control reset switch (BP*RS)

Resets control systems to starting state.

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Test Switch for indicator light (BP*T)

Switch for testing indicator lights.

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Vigilance penalty brake reset switch (BP*RSVIG)

Resets the vigilance penalty brake system.

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Vigilance reset switch (BP*VIG)

Resets the vigilance system.

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Coil for flange lubricator (COIL*)

Coil used for lubricating flange components.

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Capacitor for PFC (C*PFC)

Capacitor for power factor correction.

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DCPT for traction motor voltage (DCPT*)

Device for measuring/controlling traction motor voltage.

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DCCT for traction motor (DCCT*)

Device for measuring traction motor current.

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Flange luricator control unit (D.FLUB)

Unit for controlling flange lubrication.

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Voltage detector for DC 110V circuit (D.LVDC*)

Detects voltage in a 110V DC circuit.

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Diode for WH counter

A diode used in the circuit of the energy meter counter.

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FADP*

A display used to indicate faults.

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FAU

A terminal for fault indication.

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JB.SG*

A junction box for the pulse generator.

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L1* PFC

A reactor used for power factor correction.

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LSCSC*

An indicator light for CSC operation.

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MDB

A matrix diode panel.

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MVR*

A device for regulating motor voltage.

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NFAG

A fuse-free breaker for ACG output.

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NFAGF

A fuse-free breaker for AGG field.

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NFAVR

A fuse-free breaker for AVR.G.

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NFDCCT*

A fuse-free breaker for DCCT power supply.

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NFGP

A switch for changing between goods and passenger modes.

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NFMVR*

A fuse-free breaker for MVR.

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NFPFC*

A fuse-free breaker for PFC.

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NFSIAC

A fuse-free breaker for converter fault detection.

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PS*CS

A pressure switch for CSC operation.

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QA.AUT

Auxiliary relay for constant speed control.

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QA.CT

Auxiliary relay for DCCT.

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Q.AUT

Relay for CSC operation.

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QB

Relay for CSC operation (braking).

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QBL

Auxiliary relay for blending.

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Q.CFIL

Fault relay for AC filter capacitor.

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QF*

Fault relay for MVR.

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QF.ACG

Voltage/frequency detect. relay for ACG.

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Q.FAU

Fault relay for FAU.

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Q.FCS

Auxiliary relay for the FCS System.

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relay for CSC operation output

A relay that provides the output signal for the operation of the CSC system.

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QF.PFC

Fault relay for the PFC system.

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QF.SG

Relay for detecting tacho failures.

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Q*GSB

Gate start relay for braking.

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Q*GST

Gate start relay for traction.

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Q.INH

Relay to prevent the closing of VCB.

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QLSD

Low-speed relay.

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QLSD 1

Detects low speeds.

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Q.OS

Loco over-speed relay.

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QOV.G

Over-voltage relay for ACG.

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QP

Relay for CSC operation (powering).

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QP.AUT

Automatic relay for speed control.

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QPB.AUT

Relay for CSC operation.

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QT*RS

Time-delay relay for system reset.

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R*DCPT

Series resistor for DCPT.

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RE*

Resistor for an electronic timer.

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RF*PFC

PFC control thyristor.

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R*PFC

Resistor for PFC.

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S*BLN

Output switch for blending.

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S*CFIL

Fault detection switch for AC filter.

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S*FIR

Fire detection switch.

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SG*

Speed sensor.

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S.TEST

Sequence test switch.

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TF.DCCT

Transformer for DCCT.

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TF.DCPT

Transformer for DCPT.

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VT*MVR

Fan used for MVR.

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WH

Transducer for energy meter.

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WHM

Counter for energy meter.

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ABA

Battery/Ammeter

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ACG

Alternator AC 100V 50Hz 2-phase

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AUX

Auxiliary power supply cubicle

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AVR

DC/DC Converter

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AVR.G

AVR for ACG

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BELL*

Bell for fire accident

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BP*AUT

Switch for constant speed control operation

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BP*EM

Emergency switch

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BP*RS

Control reset switch

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BP*T

Test switch for indicator light

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BP*RSVIG

Vigilance penalty brake reset switch

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BP*VIG

Vigilance reset switch

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COIL*

Coil for flange lubricator

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C*PFC

Capacitor for PFC

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DCPT*

DCPT for traction motor voltage

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DCCT*

DCCT for traction motor

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D.FLUB

Flange lubricator control unit

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D.LVDC*

Voltage detector for DC 110V circuit

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Diode for WH counter

A diode used in the energy meter counter circuit.

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FADP*

Display for fault indication.

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FAU

Fault indication terminal.

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JB.SG*

Junction box for pulse generator.

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L1* PFC

Reactor for power factor correction.

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LSCSC*

Indicator light for CSC operation.

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MDB

Matrix diode panel.

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MVR*

Motor voltage regulator.

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NFAG

Fuse-free breaker for ACG output.

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NFAGF

FFB for AGG field.

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NFAVR

FFB for AVR.G

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NFDCCT*

FFB for DCCT power supply.

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NFGP

Switch for Goods/Passenger changeover.

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NFMVR*

FFB for MVR.

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NFPFC*

FFB for PFC.

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NFSIAC

FFB for converter fault detection circuit.

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PS*CS

Pressure switch for CSC operation.

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relay for CSC operation output

Provides the output signal for the CSC system's operation.

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QF.PFC

Fault relay for the PFC system.

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QF.SG

Relay for detecting tacho failures.

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Q*GSB

Gate start relay for braking.

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Q*GST

Gate start relay for traction.

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Q.INH

Relay to prevent the closing of VCB.

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QLSD

Low-speed relay.

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QLSD 1

Detects low speeds.

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Q.OS

Loco over-speed relay.

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QOV.G

Over-voltage relay for ACG.

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QP

Relay for CSC operation (powering).

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QP.AUT

Automatic relay for speed control.

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QPB.AUT

Relay for CSC operation.

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QT*RS

Time-delay relay for system reset.

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R*DCPT

Series resistor for DCPT.

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RE*

Resistor for an electronic timer.

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RF*PFC

PFC control thyristor.

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R*PFC

Resistor for PFC.

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S*BLN

Output switch for blending.

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S*CFIL

Fault detection switch for AC filter.

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S*FIR

Fire detection switch.

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SG*

Speed sensor.

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S.TEST

Sequence test switch.

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TF.DCCT

Transformer for DCCT.

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TF.DCPT

Transformer for DCPT.

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VT*MVR

Fan used for MVR.

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WH

Transducer for energy meter.

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WHM

Counter for energy meter.

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Study Notes

Important Abbreviations for WAG-6 Loco Components

  • Abbreviations (Codes) are listed for components not found in Appendix I.
  • Items include various components like Battery Ammeter, Alternator, Auxiliary Power Supply Cubicle, DC/DC Converter, Bells (for fire accidents), switches for constant speed control, emergency switches, control reset switches, test switches for indicator lights, and vigilance/penalty brake reset switches.
  • Other items include coils for flange lubricators, capacitors for power factor correction (PFC), DCPTs for traction motor voltage, DCCTs for traction motors, flange lubricator control units, voltage detectors, diodes, displays for fault indications, fault indication terminals, junction boxes for pulse generators, reactors for PFC, indicator lights, matrix diode panels, motor voltage regulators, fuses, breakers for ACG outputs, and more.

Abbreviations Continued

  • More abbreviations include items like DCCT power supplies, changeover switches, fan for motor voltage regulators, PFC, converter fault detection circuits, pressure switches for CSC operation, auxiliary relays for constant speed control, for DCCT, and relays for CSC operation, blending, AC filter capacitor, MVR, voltage/frequency detect relays, fault relays, fault current relays, fault relays, relays for tacho failure, gate start relays, inhibit relays, low-speed relays, low-speed detectors, loco over-speed relays, over-voltage relays, relays for CSC operation, auto relays for speed control, time delay relays, series resistors, electronic timer resistors, PFC control thyristors, PFC resistors, output switches, fault detection switches, and fire detection switches.
  • Energy meter components are also included.

Additional Information

  • Abbreviations are categorized with their corresponding items (e.g., "S.TEST" for "Sequence test switch").
  • This list aids in understanding components and their functions in a WAG-6 locomotive.

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