What is the Different Between Breaker and One and half breaker.

2 Answers  

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why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

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In winter we seem lightly an electric shock when we touch to doors(sometime)

13 Answers   Infosys, REL,

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how capacitor control the power factor/

2 Answers   ABB, Apollo,

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What are the usege & different between UPS & batteries with charging system in in Substation?( UPS 120V AC & battery charger is 120v DC)

1 Answers  

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Explain why machinery used on a.c supply is usually rated in KVA instead of KW?

10 Answers   EEE, Mtandt,

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do you know measure the earth resistance?explain

1 Answers   Dalkia,

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if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

0 Answers   BSNL,

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BRIEF ME CHECKING PRCEDURE OF BATTERY 12V 26AH

1 Answers   DRJ ARDE,

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How to calculate cable size? How to O&m of vcb?

0 Answers  

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what is meant by motor protection relay & its working principle ?k

1 Answers   Pricol,

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What is the function of the generator exciter?

0 Answers  

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