Min and  max capacities of VCB,ACB,ACCB,OCB,MCCB and MCB

3 Answers   apspdcl,

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what is the difference between NC & CNC machine.what is the difference between equipment & machine tool

2 Answers  

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WORKING PRINCIPLE OF VACCUM CKT BREAKER ?

2 Answers  

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I have 320 Kva DG Set his KWh running is 77 , how i can calculate into electrical unit .

2 Answers   Anuj Enterprises, Schneider,

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how can we decide where we have to DYn11 or other vector group transformer

4 Answers   BSL, Knight Frank, Security Printing and Minting Corporation of India Limited,

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why power of fm is weaker than am?

1 Answers  

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How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

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Leakage current,un balance current which relay using for high voltage transmission?

0 Answers   Banking,

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What happen in ups if phase reverse?

0 Answers  

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What is the differance between vacuum breaker and vacuume contactor

1 Answers  

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Explain the function of VFD

10 Answers   Dalkia,

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In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

2 Answers  

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