Rules and standards of electrical control wiring ?

0 Answers  

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If a motor of 8.5 KW with same load and using in both Star & Delta one by one,then which will take more current in star connected or in delta connected

4 Answers  

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How to calculate KW saving for power factor correction from 0.92 to 0.98 at 350KW load?

5 Answers   Heidelberge Cement,

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how can we use isolator as breaker

4 Answers  

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Define cut-off rate?

0 Answers  

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The capacity of the transformer is 20/25 MVA, Ratio is 132/11 KV, Vactor group YNyno. and impedance is 10.07%. As per the calculation the secondary current is 1312.2Amps. The maximum fault current the transformer should sustain is 13.030KA. How many times the transformer should sustain the maximum short circuit current of 13.030KA over a period up 1 Year. The transformer is repaired one & 10 Years old.

1 Answers  

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why so maney smaller size capacitor use instead of single Big size capacitor in apfc panel

1 Answers  

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What is the possible cause for failure of lightning arrestors in outdoor substation under normal condition

0 Answers  

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how does relay works?

16 Answers  

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how much amp MCB is required for 1/2 kva power back up?

2 Answers   Havells,

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Why do we twist copper to make cable?

3 Answers   Bhel, Integrated, MR Cables,

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What are the significant parts of dc generator?

0 Answers  

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