what will happen if the secondary of current transformer kept open....

11 Answers  

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what happens if the phase sequence of parrlel connected sys will changed & phase displacement

1 Answers  

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Explain What will happen when direction of field current is changed (i.e, field excitation is reversed) in the following machines? 1) Alternator 2) Synchronous Motor 3) D.C Generator ( Shunt or Seies ) 4) D.C Motor ( Shunt or Seies )

3 Answers   NTPC, Transco,

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What is the distance b/w R&Y phase in 33kv T.line,11kv &440v

1 Answers   NTPC,

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which one has maximum efficiency autotransformer or transformer?? and why??

2 Answers  

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how desiel generate sart fail of eb?

0 Answers   OPG, Wipro,

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why we permissive overreach in distance protection.where it is applicable to use in long r short lines

0 Answers  

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which model T or pie model is prefarable in power syatem

0 Answers  

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WHAT IS THE DIFFERENCE B/W THREE POINT STARTER AND FOUR POINT STARTER

1 Answers  

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Can we use shunt trip coil instead of trip coil with protection relay for protection?

0 Answers  

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difference between ground,neutral and earth?..

4 Answers  

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why do harmonics generata?

1 Answers  

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