Answer / satish kumar.m

Any one incomer has to be tripped according to the plc logic implemented or according to schematic / control such that only one incomer will feed entire bus with bus coupler on

what happens when back charging of transformer is done for longer period

1 Answers  

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How to design pavement quality concrete by using C.R.C.P Method

0 Answers   L&T,

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whats relation b/w motor current & friqency

1 Answers  

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define differential current and restraining current in relays. how to calculate it by mathematically? post the formulaes.

4 Answers   Siemens, VPEC,

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

0 Answers  

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What is the effect of pd controller on system performance?

0 Answers  

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do we people experience any shock if we catch any one of the three phases (R Y B)in air with out touching ground.

7 Answers  

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how can i improve the power factor in domestic (230v)

0 Answers   Epcos,

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Can anybody tell me why inductors draw lagging current and capacitors draw leading current from supply?

4 Answers  

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what is the voltage equation of 240/12 v transformer??

1 Answers  

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hopkinson's test

5 Answers   Bhel, NTPC,

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What is the working mechanism of OLTC in Power Transformers????

0 Answers   KSEB,

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