what is the significance of per unit impedance ?

7 Answers   HP,

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1 Kva = How many HP

9 Answers  

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a power supply to be constructed from voltage cells is required to provide Max. 20A Current with a terminal voltage of 6v.Several voltage cells are available each of which has terminal voltage of 1.5V & each of which can supply a max current of 5A .the no of cells required will be ??

5 Answers  

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What is the In door to Out door Sub Station.

5 Answers   L&T,

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What is meant by Active and reactive power?

5 Answers   Siemens,

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what is single phase motor?

5 Answers  

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How to increase the backup of three phase ups?

1 Answers  

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I HAVE CONSUMER WHOSE POWER FACTOR IS 65% I WANT TO INCREASE IT TO 98%.HOW TO CARRY OUT?

7 Answers  

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how can we run the induction motor at 9000 rpm ,by keeping frequency constant??

2 Answers  

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cable tray sizing & selection

1 Answers  

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what is the use of choke on tube light fitting

37 Answers   Bhel, Dharma, HSBC, TCS,

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why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

0 Answers   EMC,

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