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Electrical Engineering Interview Questions

January 14, 2018 by admin

Electrical Engineering Interview Questions on Transmission  & Distribution – 1


1. What points should be kept in mind while designing a feeder?
Answer: Feeder are designed mainly from the point of view of its current carrying capacity.


2. What is the purpose of transposition of transmission line?
Answer: Transposition of transmission line is done to balance the line voltage drop.


3. What happened to capacitance of transmission line if the spacing between conductors is increased?
Answer: If the spacing between conductors is increased, the capacitance of transmission line increases.


4. Which relay is used to protect the Power Transformer against external short circuit and overload?
Answer: IDMT Relay.


5. Which relay is used to detect and protect internal fault of transformer?
Answer: Bucholoz Relay.


6. Which relay is used for the generator phase to phase winding protection?
Answer: Differential Relay.


Also Read :

  • Why all the voltage levels are multiples of 11 kV? asked by Bahu
  • What is the function of a choke in tube light? asked by varu
  • What is the meaning of DYN11 in a transformer? asked by Hiter
  • What is the difference between Earthing and Grounding? asked by admin


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