what is meant by reactive power ,active power & real power ? thank you

2 Answers  

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Why is the diffrential protection in DG. What if the CT polarity is reversed while connecting for the same type of protection? How polarity can be made ok?

1 Answers  

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what is the meaning of transformer short circuit test?

7 Answers   HZL, L&T,

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Why 9KV surge arrester having 7.65KV of MCOV?

0 Answers  

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why the electrical plug point pin(earth) size in max

1 Answers   Autoneum Nittoku, Bajaj,

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i applied for the ap transco please forward the freqventley asked QA

0 Answers  

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Hi! iam Rajanikanth.Can u tell me FAQ's of AP TRANSCO.

1 Answers   APTransco,

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Why current transformer is earthed??

2 Answers  

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I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.

0 Answers   KVF,

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Where we use 30mA , 100mA & 300mA RCCB ?

3 Answers   BEL,

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Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

0 Answers  

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Why electrons flow only one direction in semiconductors. why can not flow both directions

1 Answers  

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