Instead of single phase(220), if apply Phase to phase supply (eg: for lighting fixture). what will be the power formula? what will be the volt and current value? please explain me with some example.

1 Answers  

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we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?

0 Answers   Siemens,

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What is formula calculation size cable wire ?

0 Answers  

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what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

0 Answers  

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I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

0 Answers  

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what is the difference b/w conductor and semicoductor

1 Answers  

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why do we use 25kv supply for traction purpose?

0 Answers   Bhel,

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What is the difference between an insulator and a dielectric?

2 Answers  

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Why r use in the tap changing x' mer.

2 Answers   L&T,

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How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks

2 Answers   Essar, Philips,

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What is routh hurwitz stability criterion?

0 Answers  

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How can remove the jerks on genretor due to remov or connecting the load ?

3 Answers  

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