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Electrical Q & A

  • Battery Interview Question and Answers
    Electrical Q & A

    Battery Interview Question and Answers

    What is primary cell and secondary cell? Battery which can be discharged only once is called primary cell ex: Manganese ...
    Bharadwaj
    April 25, 2016
  • Circuit Breaker Interview Questions & Answers
    Electrical Q & A

    Circuit Breaker Interview Questions & Answers

    What is a Circuit Breaker? Circuit Breaker is a mechanical device designed to close or open contact members, thus closing ...
    Bharadwaj
    April 24, 2016
  • Advantages & Disadvantages of Air Insulated Substation
    Electrical Q & A

    Advantages & Disadvantages of Air Insulated Substation

    Air Insulated Substation (AIS) or Outdoor Substations have all switchgear equipment, busbars and other switchyard equipment installed outside open to ...
    Bharadwaj
    April 24, 2016
  • Electrical Cables Interview Questions & Answers
    Electrical Q & A

    Electrical Cables Interview Questions & Answers

    What is the main reason for providing metallic sheath in underground cables? The metallic sheath is provided around the insulation ...
    Bharadwaj
    April 24, 2016
  • Transmission and Distribution Interview Questions
    Electrical Q & A

    Transmission and Distribution Interview Questions

    What for series and shunt compensation provided in EHV transmission lines? Series capacitance is provided in EHV lines to artificially ...
    Bharadwaj
    April 24, 2016
  • Protection Relays Interview Questions Answers
    Electrical Q & A

    Protection Relays Interview Questions & Answers

    Where does Negative phase sequence relay is employed? Negative sequence relay is employed for the protection of generators and motors ...
    Bharadwaj
    April 24, 2016
  • Generator Protection Interview Questions Answers
    Electrical Q & A

    Generator Protection Interview Questions & Answers

    Synchronous Generator Protection Interview Questions Answers What are the common types of generator faults? The common types of faults occurring ...
    Bharadwaj
    April 24, 2016
  • Induction Motor Protection Interview Questions Answers
    Electrical Q & A

    Induction Motor Protection Interview Questions Answers

    Induction Motor Protection Interview Questions Answers What are the type of faults that are likely to occur in operation of ...
    Bharadwaj
    April 24, 2016
  • Transmission Lines Protection Questions Answers
    Electrical Q & A

    Transmission Lines Protection Questions Answers

    Transmission Lines Protection Questions Answers What is meant by Tine Graded Protection? Time Graded protection is a scheme of over current ...
    Bharadwaj
    April 24, 2016
  • High Voltage and Power System Stability Interview Questions
    Electrical Q & A

    High Voltage and Power System Stability Interview Questions

    High Voltage (HV) Interview Questions Answers Why Earth Wire is provided in the overhead transmisssion lines? Earth wire is provided ...
    Bharadwaj
    April 24, 2016
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