Answer / k.prakashchandra

Just because it is a simple relay which employes heavy duty
contacts

If auto trip is operated, can you close the breaker.

2 Answers   KSEB, L&T, Siemens,

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what is a difference berween line voltage and phase voltage?

2 Answers  

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why we use 6nos of C.Ts on 11kv incoming?

2 Answers  

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plz explain TSM and PSM.with example suppose ct ratio is 4000/5 and tsm is .15 and plug is at 3.75 if fault current is 8000A.so how i find relay oprating time.

2 Answers   College School Exams Tests, ME,

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what role neutral plays in electrical circuit? If neutral is not there what will be the effect

1 Answers  

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WHICH TYPE OF TRANSFORMER USED IN SWITCHYARD IN POWER PLANT?

15 Answers   GE, Lanco, NTPC,

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if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

0 Answers  

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where is core-type and shell-type construction suitable for transformers ?

0 Answers  

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In a 11000/440 V transformer, when any one phase of 11 KV supply fails (ie., single phasing), what happens to the secondary voltage and why?

3 Answers   Secure Meters, TCS, Torrent Power,

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what is the function of step up transformer?

2 Answers   DEWA,

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What are types of losses in the Transmisson Lines ?

4 Answers   GE,

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In Indian Railways , how the AC motor is driven? Please explain clearly starting from the overhead 25kV supply.

1 Answers  

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