Merz-Price circulating current principles is more suitable for

1 Answers   Student,

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I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 Answers   ABB,

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how work a harmonics filter(L-C combition).

1 Answers   Bhel,

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wow to calculate the transformer rating(KVA)

0 Answers  

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if the HR asked to me., you have got 92% in higher secondary but got only 72% in engg whats the reason??what should i have to say ..please help me..

8 Answers   Honeywell, Wipro,

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how could we findout the lightning arrester failed or not in live circuit? Is there any instrument to measure the high voltage at the time of sky lighting?

1 Answers  

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calculation of knee point voltage of current transformer?

2 Answers   TATA,

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What is the numerical quantity of sqcm?

0 Answers  

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What is the minimum percentage of power that a powerplant can support in ilanding mode ?

1 Answers  

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My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

2 Answers   Ariel,

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What is the meter used to check the DG sound level.and pollution check

2 Answers  

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Transmission through a short line depends on

0 Answers  

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