difference between over current and over load protection?

5 Answers   BARC,

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current and voltage equations for a star connected load fed from a delta connected load.

1 Answers  

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in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

0 Answers   apspdcl,

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what is work of CTPT in 33/11kv Substation

1 Answers   Fiat,

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Why there is no provision of breaker in between primary of UAT and generator

1 Answers  

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is starting current of induction is high or stating current of ransformor is hign ,for the same rating

12 Answers   BARC,

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which generator is called as brushless excitation generator and why??

3 Answers  

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Why does inductor is connected to dc supply? or what is the role of an inductor when connected to DC source?

3 Answers   TCS, TRR,

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to improve the existing power factor whether capacitors have to be added in series or parallel.and why

3 Answers  

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what is the rating of power generation in india?

10 Answers   Siemens,

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What does the kvar means?

0 Answers  

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what r the advantage of selecting micro controller type tripping of circuit breaker than relay type tripping?

5 Answers   BARC,

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