Answer / sudheer

MC6161C and MC61A andMC31A are over load current protection
relays . all are different range relays and settings.

in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

0 Answers   Divis Laboratories,

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Why ct secondary is not kept open while primary charged. Answer in terms of ct parameters.

4 Answers   Power Grid,

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I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

0 Answers  

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what is meant by LCR meter? where its useful ?

0 Answers  

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why the generator efficiency is greator than motor?

4 Answers  

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Why dc voltage used to excite alternator field in stead of ac?

4 Answers  

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What happens if we connect a single phase energy meter in reverse polarity.

0 Answers  

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What are the reasons for AVR failure in LT DGsets ?

2 Answers  

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how to read AWG n how to convert AWG reading into mm?

1 Answers  

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What are the advantages of a three-phase system over a single-phase system?

0 Answers  

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how electricity is generated through electeic generator ?

1 Answers  

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what is the generation action and motoring action?

3 Answers  

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