If NO contact of relay gets supply from other sources or other part of circuit and at a time relay coil activates,then current will flow in which direction & will it cause to damage relay??

1 Answers  

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Why don't we provide SURGE ARRESTORS for Transformer feeders?

5 Answers  

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can any one explain me the where is the use of plc and scada

4 Answers  

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What is the technical formula to calculate the load taken by a motor in Amperes ?

2 Answers  

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why dc supply is given to the field of alternator

9 Answers  

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Why Lead-Acid cell voltage is 2.1 volt, why we can not chenged it cell voltage by using extra row-material, only incries its AH.

1 Answers  

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Define delay time.

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what will happen if the frequency supplied is more than the frequency of the instrument...?

3 Answers  

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How to take Transformer oil Break down voltage test?

9 Answers  

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hello every one, what is the difference between the Kvar and farads, Rating on Power capacitor is for eg: x kvar, and normal capacitor is eg: x farads. what is the relation between these two?

3 Answers  

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why we use bare wire in high tension power instead of using insulated wire?

2 Answers  

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what is vA rating and class of a ct.

0 Answers   L&T,

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