Answer / guest

by its elctrical device number(ANSI number).
ex. 1) 21 - distance protn.
2) 87B - busbar differential protn.
3) 87T - trafo. differential protn.
4) 64N - ref

how many safety really of DG sets.

0 Answers   MBD, Nerolac,

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sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

0 Answers  

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difference bewteen reverse current and alternating current

0 Answers   ABB,

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What is tan delta point of transformer?

2 Answers  

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why some transformer without breather.

1 Answers   GTS,

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when two gen set runing in parallel but thay have diffrent pole pitch, then what will be happan

0 Answers  

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What is a fuse? How does it work? What are materials used?

0 Answers  

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why we are using R,Y,B colours for 3 Phase ?

4 Answers   ITC Infotech,

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basic priniciple of induction motor

2 Answers   Electronics, Ramco,

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how does calculate loss correction factor in transformer

1 Answers  

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what is diffrenance between ACB and Isolator

3 Answers  

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can SMPS work in DC supply ?

10 Answers   HCL, IBM, Reliance,

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