What are the differents between Breaker & Contactor?

8 Answers  

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What is defference between earthed and unearthed cable(HT)? Which is better for under ground cabling?

1 Answers  

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What is mean by staling?

2 Answers   UPPCL,

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SSC JE ELECT.

1 Answers   CPWD, SSC,

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how to test a motor from megger

5 Answers   JSW,

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How to select the cable and voltage drop in circuit?

0 Answers   DEWA,

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sir, in a industry present pf is 0.54 pf 25hp power is there its want improve 0.9 pf. which suitable capacity capacitor is suitable please inform me.

2 Answers  

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what the purpose of protection signaling equipment in substation?

2 Answers  

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1.what is the easiest way to convert AH(ampere hour)to watts?.

2 Answers  

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What happens if we give the supply to the rotor of induction motor and make its terminal shorted?

2 Answers  

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what is diffence between synchronus and asynchronus AC motor.?

1 Answers  

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sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan

0 Answers   IOCL,

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