What is spike & surge.

2 Answers  

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WHY CURRENT DECREASES WHEN VOLTAGE IS INCREASED IN A CURRENT TRANSFORMER ?

5 Answers   Sterling Wilson,

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why are transformers rated in KVA and not in KW

8 Answers   ABB, Bosch,

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what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

1 Answers  

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what is stper motor.what is its uses

9 Answers   Bhel, HCL,

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Off-circuit Tap changers in distribution transformer required

1 Answers  

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what do you call the last pole on a overhead line near a substation

2 Answers  

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why gravels is used in transformer yard?

6 Answers  

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What if the difference beween internal and exrteranal LBB?

0 Answers  

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how was your last weekend.

0 Answers   HCL,

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During the main stator winding insulation testing (phase to ground)of 11kv alternator (Lerysomer) i found 0 and resistance with multimeter and found 20 killo ohm while the power cables are connected both end (Generator & VCB). In VCB PT (Potential transformer) are connected. Please any body explain that method of insulation is correct or not? also describe of PT connections

1 Answers   Private,

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Does the total power means fundamental plus Harmonics?

2 Answers  

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