why insulators colour is BROWN?

1 Answers  

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how much air gap in induction motor as per the Indian standards?

1 Answers   Coast Guard,

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Brief working principle of fluorcent tubelight,function of starter & choke.

3 Answers   Havells,

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In dc motor starter there is less voltage required for holding contactor that's may why it is called no volt coil. but in ac starter why holding contactor is called no volt coil.

2 Answers   JSW,

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how to find the starting current of the motor?

1 Answers   BOC,

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what is impedence of transformer? its formula

1 Answers  

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What is RTCC in a transfomer and specify its function.

11 Answers   MCB, Vodafone,

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Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

0 Answers  

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when we supply in primary side of transformer then the supply goes in secondary side?how it works?

4 Answers  

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you have a 2 tonne ac that operates for 2 hrs daily what will be you monthly bill (this is complete question asked nothing else was given)?

1 Answers  

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How to Measure A.C Resistance for Earthing ?

2 Answers  

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WHY SECONDARY OF CT SHOULD NEVER BE KEPT OPEN CIRCUITED?

7 Answers  

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