what is the difference b/w ground & virtual ground?

0 Answers   Accenture,

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whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?

1 Answers  

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How much water ( Kilo Liters) a submercible pump of 35 HP can lift from Borewell of 6" and 900 feet dip.

2 Answers  

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What is mean CT Saturation? How to calculate?

13 Answers   NCC,

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can i connect REF and Differencial relay in 1 CT core for transformer protection?

0 Answers  

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How generator NPS(NEGATIVE PHASE SEQUENCE TEST)TEST WAS DONE? PROCEDURE WITH DETAILS?

0 Answers  

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why transformer neutrol is grounding

6 Answers  

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what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?

0 Answers  

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what is effect of 5amp fuse on 2mva pry protection of transformer

0 Answers  

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i have a roll dia aprox.43 inches and gear box ratio is 14.3.so my question is how was decide the kw rating of motor.

1 Answers  

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what is -24vDC and how can generate this -24vDC

1 Answers   Blue Star,

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why voltage ratings of xmission are in 11, 33,66kv and why not 11.5 ,16,19 or any other

2 Answers   HCL,

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