How many current ratings of MCB's are in the market? e.g: 1A, 2A, .......upto.

4 Answers  

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What differance between Circuit brekar and Isolater?

14 Answers   TATA,

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In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.

0 Answers   PCE,

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AC SUPPLY HAVING 230 V FREQUENCY REDUCED ZERO IF MEN TACUCHES THE SUPPLY WEATHER HE GETS SHOCK OR NOT?

8 Answers  

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What is the difference between type1 and type2 relay protection co-ordination for motor feeders

0 Answers   DAE,

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Is it weather conditions make any problems to the electrical equipments and if yes means is it any precautions needed?

1 Answers   Hexaware,

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How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

0 Answers  

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why we use CVT (capacitive voltage transformer)in switch yard?

5 Answers  

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Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?

0 Answers  

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why transformer rated in KVA not in KW ? we know that W= v*i

6 Answers  

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HOW TO CALCULATE EARTHING SIZING?

0 Answers   L&T,

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what is ACB

6 Answers  

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