Answer / piyush

To reduce the earth resistance

what is the difference between KVAR & KVA ?

11 Answers   Bombay Rayon Fashions, Hyundai, Pricol,

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Application wise, where we should use AC motors and where we should DC motors?

1 Answers   Nespak,

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How voltage regulation is calculated for over head transmission line? What do we mean by Conductor constant while calculating voltage regulation? how it is differ for for diffrent type of conductor say AAAC DOG & AAAC RACOON conductor?

3 Answers   ABB, AES,

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why the neutral of power transformer is always earthed?

1 Answers  

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IS HI-POT TEST DONE ON A TRANSFORMER - YES OR NO? WHY?

4 Answers  

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What is the difference between AC voltage and DC voltage?

6 Answers  

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why battery is connected in series?

10 Answers   HP,

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While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?

0 Answers  

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How can we calculate ac current from the given DC current when AC voltage is given?

0 Answers  

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what is percentage impedance of transformer? explain its significance

2 Answers   ABC, Bosch,

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what is derated current of power cable & what is formule to find derated current?

1 Answers   Thermon,

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what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?

0 Answers  

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