why we are testing cables with DC supply not with AC supply?

9 Answers   Aurobindo, DEWA, L&T,

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What is the function of a capacitor in a ceiling fan?

2 Answers  

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What is YNyn Transformer? and what are the other types in this?

3 Answers  

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what is the phase voltage and line voltage in 2 phase power supply?

1 Answers   EID Parry, IBM,

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OUR METER READER TAKE READING OF INDUSTRIAL CONSUMER.THEY ALWAYS ASK HOW TO INCREASE POWER FACTOR FROM 60% TO 99 % TO AVOID PENALTY OF POWER FACTOR.

3 Answers  

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what is protections used for 6.6kv ht motor

2 Answers   OEG,

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which relay is better , instantaneous or IDMT relay .

2 Answers  

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what is phase to phase to phase to ground fault

1 Answers  

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when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?

3 Answers  

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what is ISF

1 Answers  

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What current position are you holding in your current company?

0 Answers  

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What is the difference between automatic & semi-automatic star-delta starters?

3 Answers  

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