Electric Loco Components Abbreviations

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Questions and Answers

What does the abbreviation 'MCP' refer to?

Main circuit power
Mechanical control panel
Main compressor process
Main compressor motor (correct)

Which item corresponds to the abbreviation 'PSA'?

Power supply adapter
Passenger safety alarm
Sanding electrovalve pedal (correct)
Primary system actuator

What is the function of 'Q 44' in the system?

Grounding circuit protector
Relay for low voltage detection
High voltage circuit – breaker tripping relay (correct)
Over voltage regulator

What does the abbreviation 'MVT' represent?

Cab fan motors cab (C) Signup and view all the answers

Which abbreviation corresponds to the motor that operates the blower for the braking resistor?

MVRF (D) Signup and view all the answers

What does the abbreviation 'AF' stand for in the context of electric loco components?

Air flow indicator (B) Signup and view all the answers

Which code abbreviation corresponds to the auxiliary contacts on the air motor of the tap changer with 900 taps?

ASMGR 2 (C) Signup and view all the answers

What does 'BA' represent in electric locomotive components?

Battery (C) Signup and view all the answers

Which component does 'ARNO' refer to?

Arno converter (C) Signup and view all the answers

What does 'BCR 1-2' indicate in the context of electrical components?

Buzzer for air brake reservoir pressure (D) Signup and view all the answers

Which code represents the ammeters for cab-1?

A 1/1-1/2 (B) Signup and view all the answers

What do the auxiliary contacts labeled 'BL 1-2' relate to in electric locomotives?

Auxiliary contacts on switch boxes cab 1 and cab 2 (B) Signup and view all the answers

What is described by the abbreviation 'ATFEX'?

Transformer for breaking excitation (A) Signup and view all the answers

What is the function of the BPLSGE item?

Push button for testing VSGE (A) Signup and view all the answers

Which contactor is associated with the motor compressor?

C 101 (B) Signup and view all the answers

What type of control does the BVGR 1-2 item provide?

Vigilance control (A) Signup and view all the answers

What is the purpose of the BPT item?

Signal lamp self-check (C) Signup and view all the answers

Which item functions as a fuse for auxiliary components?

CCA (B) Signup and view all the answers

Which contactor controls the traction motor blower No.1?

C 105 (B) Signup and view all the answers

What does the item BPRI-2 indicate regarding GR motors?

Operates GR motor in regression (C) Signup and view all the answers

Which contactor is responsible for the transformer oil cooler blower?

C 107 (B) Signup and view all the answers

What is the function of the C 145 item?

Provide braking excitation (D) Signup and view all the answers

What type of push button is BPPI-2 categorized as?

Operating push button in progression (C) Signup and view all the answers

What does the abbreviation 'PR' represent in the context provided?

Head Light dim switch (B) Signup and view all the answers

Which switch is used to control the vacuum pump?

PV (D) Signup and view all the answers

What is the function of the 'RA' switch?

Heating switch (A) Signup and view all the answers

What does 'RDJ' indicate in the provided context?

High voltage circuit breaker resetting switch (D) Signup and view all the answers

Which switch is responsible for the operation of traction motors blowers?

VMT (B) Signup and view all the answers

Which of the following controls the rear headlight?

PRR (D) Signup and view all the answers

What does 'QPV' control?

Switch for high speed of the Exhausters (B) Signup and view all the answers

What is the purpose of the 'BP1DJ' switch?

Testing DJ opening (A) Signup and view all the answers

Which abbreviation stands for the light control mechanism for marker lamps?

ZLF (B) Signup and view all the answers

Which switch is identified as the neutral section switch?

SN (B) Signup and view all the answers

Which fuse is specifically designed for the Cab Heaters?

CCRA 1-2 (A) Signup and view all the answers

What is the purpose of the fuse labeled CCPT?

Fuse for control circuit (C) Signup and view all the answers

Which of the following fuses is used for the Selsyn Transformer?

CCTFS (A) Signup and view all the answers

The fuse CCGE is associated with which component?

Generator (B) Signup and view all the answers

Which fuse corresponds to the terminals a3-a6 for TFP?

CAPTFP 3-6 (B) Signup and view all the answers

What does the fuse CCLSA protect?

Air brake signaling circuit (D) Signup and view all the answers

Which fuse is labeled to protect the lighting and wall sockets in the cab corridor?

CCLC (B) Signup and view all the answers

Which of the following fuses is specifically for the EFDJ or MTDJ circuits?

CCDJ (C) Signup and view all the answers

Which fuse is associated with the voltmeter UA1-2?

CCUA (C) Signup and view all the answers

The fuse CCFL is intended for which of the following lamps?

Marker and PC/Lamps (D) Signup and view all the answers

What function does the component denoted by 'AF' serve in an electric locomotive system?

Indicates air flow (C) Signup and view all the answers

Which components are connected as auxiliary contacts on the switch boxes referenced by 'BL 1-2'?

Cab 1 and Cab 2 (A) Signup and view all the answers

In the context of electric loco components, what is the role of 'ATFEX'?

It is used for breaking excitation (D) Signup and view all the answers

Which abbreviation corresponds to the ammeters designated for cab-2?

A 2/1-2/2 (C) Signup and view all the answers

What is the function of the MVRH component in the provided context?

Operates the blower motor for the oil cooler (C) Signup and view all the answers

What does 'BCR 1-2' specifically refer to within the electrical components of an electric locomotive?

Buzzers for air brake reservoir pressure (D) Signup and view all the answers

Which component interacts with the pantographs for electrical connection in locomotives?

PT 1-2 (C) Signup and view all the answers

Auxiliary contacts on the air motor of the tap changer are categorized under which abbreviation set?

ASMGR 1 and ASMGR 2 (D) Signup and view all the answers

Identify the function of the Q 46 relay in the system.

Tap-changer protection (B) Signup and view all the answers

What is indicated by the abbreviation 'BA' in electric locomotive components?

Battery (C) Signup and view all the answers

Which item is likely responsible for controlling the operation of couplers between locomotives?

P (C) Signup and view all the answers

Which tap changer is referenced by the abbreviation 'ASMGR 2'?

900 tap tap changer (B) Signup and view all the answers

Which abbreviation denotes the motor used for the traction motor blower?

MVMT 1-2 (A) Signup and view all the answers

What function does the 'LM' switch serve?

Operates the compartment lamp (B) Signup and view all the answers

Which switch is responsible for testing the closure of the DJ?

BP2DJ (A) Signup and view all the answers

What does the 'QPV' switch control in the system?

High-speed operation of exhausters (C) Signup and view all the answers

What is the main purpose of the switch labeled 'PR'?

To dim the headlight (B) Signup and view all the answers

Which switch is associated with resetting the high voltage circuit breaker?

RDJ (B) Signup and view all the answers

Which component does the abbreviation 'ZLF' control?

Marker lamps (red & white) (C) Signup and view all the answers

What is the function of the switch labeled 'RA'?

Switch for heating (B) Signup and view all the answers

Which fuse is specifically designed for the signalling circuit?

CCLS (D) Signup and view all the answers

What is managed by the switch 'PV'?

Operation of the vacuum pump (B) Signup and view all the answers

Which abbreviation indicates the switch for the traction motors blowers?

VMT (D) Signup and view all the answers

What is the purpose of the fuse labeled CCGE?

Fuse for generator (C) Signup and view all the answers

Which control is identified for the fast operation of the blowers indicated by 'QPV'?

For increased air flow (B) Signup and view all the answers

Which component does the fuse CCFL 1-2 protect?

Marker and PC/Lamps (A) Signup and view all the answers

What function does the fuse CCTFS serve?

Fuse for Selsyn Transformer (A) Signup and view all the answers

Which fuse is specifically associated with the voltmeter UA1-2?

CCUA (B) Signup and view all the answers

Which fuse is meant for the EFDJ or MTDJ circuits?

CCDJ (C) Signup and view all the answers

Which component does the fuse CCPT protect?

Control circuit (D) Signup and view all the answers

What type of push button is referred to as BPQ 100?

Push button for Q 100 (D) Signup and view all the answers

What does the fuse CCLA protect?

Cab corridor lighting (D) Signup and view all the answers

Which fuse is dedicated to the Cab Heaters?

CCRA 1-2 (A) Signup and view all the answers

Which item corresponds to C 106?

3-pole contactor for the Traction Motor Blower No.2 (A) Signup and view all the answers

What is the function of the BV item?

Auxiliary Contacts of HOM Switch (D) Signup and view all the answers

Which contactor serves as the braking excitation contactor?

C 145 (B) Signup and view all the answers

What are the auxiliary contacts labeled with the code 'BVGR 1-2' used for?

Buzzer for vigilance control (D) Signup and view all the answers

What is the purpose of the BPT item?

Push button for self check of signal lamps (C) Signup and view all the answers

Which item is identified as the 3-Pole contactor for exhauster No.2?

C 121 (D) Signup and view all the answers

Which contactor is related to the transformer oil cooler blower?

C 107 (C) Signup and view all the answers

What is represented by the abbreviation CCA?

Fuse for auxiliary components (D) Signup and view all the answers

Flashcards

A 1/1-1/2

Ammeters for cab-1

A 2/1-2/2

Ammeters for cab-2