Energy Conservation in Traction Systems
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Questions and Answers

Who is responsible for monitoring the pattern of electricity consumption on electrified divisions?

  • Divisional Officers
  • Chief Electrical Engineer
  • Sr.DEE (TrD)
  • Senior Administrative Grade Officer of Electrical Department (correct)
  • What is the primary goal of providing shunt capacitor banks at traction sub-stations?

  • Enhance transformer efficiency
  • Reduce maximum demand and line losses (correct)
  • Increase line losses
  • Maintain high power demand
  • Which of the following is NOT an energy conservation measure mentioned for traction installations?

  • Providing guidance to divisional officers
  • Increasing simultaneous train starts (correct)
  • Monitoring demand with equipment
  • Keeping standby traction transformers de-energized
  • What should be done if maximum demand and energy consumption are found to be disproportionately high?

    <p>Conduct a detailed investigation and advise concerned departments</p> Signup and view all the answers

    What action is advised to avoid bunching of trains in the event of a breakdown?

    <p>Coordinate with the Section Controller to manage train starts</p> Signup and view all the answers

    Which officer is responsible for arranging training of officers and supervisors in energy conservation?

    <p>Senior Administrative Grade Officer of Electrical Department</p> Signup and view all the answers

    What is a consequence of not maintaining demand monitoring equipment?

    <p>Unclear consumption patterns</p> Signup and view all the answers

    Which measure directly contributes to reducing no load losses?

    <p>Keeping standby traction transformers de-energized</p> Signup and view all the answers

    What should be prioritized when providing shunt capacitor banks?

    <p>Sub-stations feeding large marshalling yards</p> Signup and view all the answers

    Which function is NOT within the responsibilities of the Senior Administrative Grade Officer of Electrical Department?

    <p>Develop electrical designs</p> Signup and view all the answers

    Why should the auxiliary transformer be kept isolated from the 25 kV side when deriving standby emergency power supply from OHE?

    <p>To avoid no load loss.</p> Signup and view all the answers

    What is the primary benefit of coasting for Drivers and Motormen in suburban sections?

    <p>To conserve energy.</p> Signup and view all the answers

    What issue can arise from connections to buried rail opposite sub-stations?

    <p>Corrosion leading to increased resistance.</p> Signup and view all the answers

    What strategy should be employed when a train goes up a short up-gradient?

    <p>Allow speed to drop and pick up afterwards.</p> Signup and view all the answers

    Which of the following is NOT a suggested energy conservation measure for maintenance installations?

    <p>Run machines continuously.</p> Signup and view all the answers

    What role do 'Coasting Boards' play for Drivers and Motormen?

    <p>They assist in energy conservation during travel.</p> Signup and view all the answers

    What is an important consideration for maintaining low resistance at conductor joints?

    <p>Periodical inspection and maintenance.</p> Signup and view all the answers

    Why should standby transformers be de-energized from the HV side?

    <p>To conserve energy.</p> Signup and view all the answers

    What feature assists in ensuring proper operation during periods of learning the road for train operation?

    <p>Time totalizers installed in EMUs.</p> Signup and view all the answers

    What is a key action to minimize electrical energy waste in service buildings?

    <p>Switch off non-essential electrical devices.</p> Signup and view all the answers

    What is a critical factor to consider when maintaining connections to buried rail opposite sub-stations?

    <p>Prone to corrosion</p> Signup and view all the answers

    What is the purpose of 'Coasting Boards' fixed at appropriate points on suburban sections?

    <p>To alert drivers for speed control during coasting</p> Signup and view all the answers

    During periods of undulating terrain, what should drivers be aware of when managing train speed?

    <p>Allow speed to drop on short up-gradient</p> Signup and view all the answers

    Which of the following actions should NOT be taken to conserve energy in maintenance installations?

    <p>Keep lights on continuously</p> Signup and view all the answers

    What is a recommended practice for drivers to save energy in level sections, particularly in suburban areas?

    <p>Use coasting effectively</p> Signup and view all the answers

    Why is it important to periodically inspect conductor joints and parallel groove clamps?

    <p>To attain low resistance</p> Signup and view all the answers

    What energy conservation measure helps in the proper management of excess idle machinery?

    <p>Checking idle running of machines</p> Signup and view all the answers

    What procedure should be followed concerning standby transformers to improve energy conservation?

    <p>Deenergize from the high voltage side</p> Signup and view all the answers

    Which approach should be avoided to maximize energy saving when operating trains?

    <p>Braking continuously while approaching signals</p> Signup and view all the answers

    When traversing downhill after a crest, what should a driver expect regarding the train's speed?

    <p>The train will gain speed with power off</p> Signup and view all the answers

    What should be the focus when arranging for training of officers and supervisors in energy conservation?

    <p>Providing insights on energy conservation measures</p> Signup and view all the answers

    Which of the following best describes the purpose of having standby traction transformers de-energized?

    <p>To reduce no load losses during non-use</p> Signup and view all the answers

    What is a critical action that should be taken if a detailed investigation points to high energy consumption?

    <p>Formulate corrective actions to address the issue</p> Signup and view all the answers

    Which area should be prioritized when installing shunt capacitor banks?

    <p>Sub-stations that service large marshalling yards</p> Signup and view all the answers

    What should the Traction Power Controller aim to do to manage train operations effectively?

    <p>Coordinate with the Section Controller to minimize energy spikes</p> Signup and view all the answers

    What is essential for achieving safe and reliable operation while implementing energy conservation measures?

    <p>Maintaining equipment functionality without compromise</p> Signup and view all the answers

    In monthly meetings regarding energy consumption, what should Sr.DEE (TrD) and Sr.DEE (OP) focus on?

    <p>Correlation of consumption with traffic moved</p> Signup and view all the answers

    What role do demand monitoring equipment play in energy conservation?

    <p>They help track and manage energy usage efficiently</p> Signup and view all the answers

    Which of the following actions would lead to excessive line losses in energy consumption?

    <p>Failing to coordinate train departures effectively</p> Signup and view all the answers

    What main benefit do shunt capacitor banks provide at traction sub-stations?

    <p>Reduction of maximum demand and line losses</p> Signup and view all the answers

    What should the Sr.DEE (TrD) and Sr.DEE (OP) analyze in their monthly meetings?

    <p>Maximum demand and energy consumption in relation to traffic moved</p> Signup and view all the answers

    Which strategy should be adopted to minimize maximum demand at traction sub-stations?

    <p>Utilize shunt capacitor banks</p> Signup and view all the answers

    What is a necessary step if energy consumption is found to be disproportionately high?

    <p>Conduct a detailed investigation and provide corrective actions</p> Signup and view all the answers

    What action should the Traction Power Controller take to prevent operational issues during train starts?

    <p>Coordinate with the Section Controller to avoid simultaneous starts</p> Signup and view all the answers

    What type of equipment should be kept de-energized to save on no load losses?

    <p>Standby traction transformers</p> Signup and view all the answers

    What role does the Senior Administrative Grade Officer of the Electrical Department fulfill in energy conservation?

    <p>Oversee the monitoring of energy consumption and implement conservation measures</p> Signup and view all the answers

    What is the primary focus for the guidance provided to Divisional Officers?

    <p>Implementing energy conservation measures</p> Signup and view all the answers

    What is a consequence of not maintaining demand monitoring equipment?

    <p>Inability to effectively analyze energy usage</p> Signup and view all the answers

    Which of the following describes a specific recommendation for energy conservation in existing systems?

    <p>Implement energy-efficient designs and existing measures</p> Signup and view all the answers

    What should the focus be on when planning energy conservation measures?

    <p>Ensuring safe and reliable operation of equipment and train services</p> Signup and view all the answers

    What should be done to ensure low resistance at conductor joints and clamps?

    <p>Perform periodic inspection and maintenance.</p> Signup and view all the answers

    How can Drivers and Motormen save energy on down gradients?

    <p>Coast as much as possible.</p> Signup and view all the answers

    What is a common issue with buried rail connections at substations?

    <p>Corrosion leading to increased resistance.</p> Signup and view all the answers

    When should standby transformers be kept de-energized?

    <p>From the high voltage side.</p> Signup and view all the answers

    What should be prioritized when helping conservation of energy in maintenance installations?

    <p>Check for leakage and wastage of resources.</p> Signup and view all the answers

    What feature assists Drivers when learning the road?

    <p>Coasting Boards at strategic points.</p> Signup and view all the answers

    What is a vital action during undulating terrain for train speed management?

    <p>Allow speed to drop when ascending short up-gradients.</p> Signup and view all the answers

    What is the purpose of de-energizing equipment not in use?

    <p>Helps in better energy conservation.</p> Signup and view all the answers

    What is a suggested practice during maintenance to conserve energy?

    <p>Keep lights, fans, and AC off when not necessary.</p> Signup and view all the answers

    What should be done to minimize electrical losses at substations?

    <p>Ensure good electrical connection through regular maintenance.</p> Signup and view all the answers

    What maintenance practice is essential to prevent increased resistance and energy loss in connections to buried rail opposite sub-stations?

    <p>Inspect and maintain connections periodically</p> Signup and view all the answers

    In suburban sections, what is the primary purpose of 'Coasting Boards' installed for Drivers and Motormen?

    <p>To encourage efficient speed management and coasting</p> Signup and view all the answers

    What should drivers do when managing speed on an undulating terrain, specifically after passing the crest of a hill?

    <p>Allow speed to drop during the ascent</p> Signup and view all the answers

    Which method is advised for maximizing energy conservation during maintenance installations?

    <p>Maximize the use of natural daylight</p> Signup and view all the answers

    When re-scheduling booked speed of EMUs, what is a key consideration for energy conservation?

    <p>Adjust speeds to utilize gradients for optimal energy use</p> Signup and view all the answers

    What should be done to auxiliary transformers when deriving standby emergency power supply from OHE?

    <p>Isolate them from the 25 kV side</p> Signup and view all the answers

    What is an effective strategy for energy conservation when trains are traversing level sections and suburban areas?

    <p>Coast as much as possible and brake only when necessary</p> Signup and view all the answers

    What is the responsibility of the officer nominated by the Chief Electrical Engineer regarding energy conservation?

    <p>Monitor and plan for energy conservation measures</p> Signup and view all the answers

    What aspect of conductor joints needs to be ensured to maintain low resistance and improve energy efficiency?

    <p>Ensuring good electrical contact through inspection</p> Signup and view all the answers

    Which of the following actions should be prioritized to reduce maximum demand at traction sub-stations?

    <p>Implementing shunt capacitor banks</p> Signup and view all the answers

    What should be the focus of the monthly meetings held by Sr.DEE (TrD) and Sr.DEE (OP)?

    <p>Analyzing energy consumption compared to previous months</p> Signup and view all the answers

    What is a key measure to avoid excessive line losses at traction sub-stations?

    <p>Maintaining demand monitoring equipment in working order</p> Signup and view all the answers

    Which practice should be avoided to ensure safe energy conservation in traction operations?

    <p>Leaving standby traction transformers energized</p> Signup and view all the answers

    Which measure is not recommended for the conservation of electrical energy in traction systems?

    <p>Conducting breakdown drills frequently</p> Signup and view all the answers

    What action is recommended if there is a significant increase in energy consumption?

    <p>Conduct a detailed investigation</p> Signup and view all the answers

    What should be maintained in working order to ensure effective energy monitoring?

    <p>Demand monitoring equipment</p> Signup and view all the answers

    Study Notes

    Energy Conservation in Traction

    • Staff connected with electric traction must minimize electricity waste.
    • A senior electrical officer manages energy conservation matters. This officer monitors electrical consumption on electrified divisions and provides guidance to divisional officers.
    • Senior DEE officers (TrD and OP) hold monthly meetings to analyze energy consumption and maximum demand compared to previous months. Issues with high demand require investigation and corrective action.
    • Energy-efficient equipment and better designs reduce consumption, but existing systems require measures to conserve electricity.
    • Shunt capacitor banks at traction substations minimize maximum demand.
    • Standby traction transformers remain de-energized to save no-load losses.
    • Demand monitoring equipment should be maintained.
    • Traction power controllers avoid simultaneous train starts.
    • Avoid unnecessary bunching of trains during breakdowns.
    • Auxiliary power sourced from overhead lines should be isolated to avoid no-load losses.

    Energy Conservation Measures for Rolling Stock

    • Drivers should utilize downhill gradients efficiently.
    • Coasting (reducing brake use) is emphasized on level and, particularly, suburban sections.
    • Time totalizers are provided in some EMUs, and coasting boards in suburban areas to help drivers.
    • Train speed can be reduced on uphill sections, and the speed picks up on downhills automatically when power is off, up to a maximum permissible speed.
    • Train schedules can be adjusted to help energy conservation.

    Energy Conservation Measures for Maintenance Installations

    • Lights, fans, and air conditioners should be switched off when not required.
    • Standby transformers should stay de-energized from the high voltage side.
    • Idle machine operation should be checked.
    • Compressed air leakage and misuse should be checked.
    • Leaks and water wastage should be addressed.
    • Natural light usage should be maximized.

    New Developments

    • Staff should be updated on developments in 3-phase drive electric locomotives.
    • Electric locomotive simulators help drivers efficiently use trains.
    • On-board power factor correction equipment efficiently uses electricity.

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    Description

    This quiz focuses on the principles and practices of energy conservation in electric traction systems. It covers the role of officers in managing electricity consumption, as well as various strategies for minimizing waste and improving efficiency. Test your knowledge on the operational measures taken to ensure effective energy use in electrified transport systems.

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