In 400KV Switchyard, we have used Circuit Breaker With PIR, what is the significance of PIR & why they'r used?

2 Answers  

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How to get a multiplier in 11kv energy meter?

1 Answers  

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Tell me about ur past electrical maintanence job

0 Answers   Apollo Power, Solar,

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EARTH AND NEUTRAL ARE JOINTED OR NOT?

7 Answers  

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The efficiency figures for energy efficient motors (in comparison with standard efficiency motor) can be generally higher by____%.

1 Answers  

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what will be the effect on a bulb in case its connetion is change from live and neutral to live and ground??? 1) in case of single phase AC supply 2) in case of DC supply.......???

1 Answers  

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WHAT DO U MEAN BY THERMAL OVER LOAD RELAY& WHERE THEY ARE BUSED

4 Answers   L&T,

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Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.

0 Answers   Ecil,

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why the inserting resistance in wound rotor induction motor decrease the starting current and increase the starting torque

2 Answers  

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After synchronization with grid what is the demand value QKVAR and how we will maintain that?

0 Answers  

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why DC current not used in Transformer action?

17 Answers   Engineers India Limited,

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On the transformer breather at what length should i change my sililca gel.

4 Answers  

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