Answer / raghu

In the HT switch gear should not be use sharp/rough conductor to reduce the power losses in the line, when we are using corona ring (having smooth surface) it may reduces the power loss and corona effect.

Calculate the demand in KVA for a three phase 440V power source drawing 1100A current

5 Answers  

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How to solve the problem of low voltage at consumer end in distribution system if one phase come low voltage of transformer

1 Answers   ABB,

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working principle of current sensing relay? how its work?

1 Answers  

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what are the protecyion of transformer & generators

0 Answers  

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FLP zone Types and Details

1 Answers  

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What are the limitations of Kirchoff's laws?

0 Answers  

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What is hipot test procedure?

0 Answers   CCC,

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What is the difference between grid and off- grid system??

0 Answers   GVK,

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What descriptive information does the NEC require to be marked on all conductors?

0 Answers  

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What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

0 Answers  

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respected sir, sir recentely i have applied for chennai and tiruvananthapur section enggineer and juniour engg in electrical dept. but still i donot get how i have to syart my preparation and also t the same time i donot know exactly what they r going to give in the examinations i mean which sections they r going to give i donot know exactly, can u prefer whichh books i have to follow and model papers or both boards

1 Answers  

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What is Surge Capacitor? Why it is use in Generator Circuit Breaker?

0 Answers   TCS,

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