Answer / harish

Problem made though acb is over loading of supply and late cut of energy.

current transformer cannot measure voltage or not ? then y we use P.T ?

1 Answers   Bhel,

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Why delta connected motors are used normally.

4 Answers  

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What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?

0 Answers  

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We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 Answers  

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why solinoid coil used in tripping rely?and why not other type coil?

1 Answers  

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how the speed of the gets motor regulated. does it draw the same current on the all speed level.

0 Answers   Danko,

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sigal phase supply is 230 v ac two phase supply is 415 v ac why three phase supply is 415 v ac why not 690 v ac

4 Answers  

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What is the importance of setting TSM & PSM?

2 Answers  

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Simple explanation of kirchoff's law

2 Answers  

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What do you mean by pull of electromagnet?

0 Answers  

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for star delta connection,,why the contactor star not burn,when red,yellow and blue cable is looping.

2 Answers   Mahindra Water Utilities,

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Why we use mho Relay in long transmission line?

0 Answers  

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