Answer / santhosh

due to use of lag p.f more reactive power consumed so
tariff can be increased
reactive power can be minimised by adding of lead p.f
means capacitors are connected at load ends

Answer / aftab ahmad

When PF leadd or lags there is requirement of more for same
power consumption.....

as

p=vi cos of angle between current and voltage

if three phase supply is given to single phase transformer, what will happen?

3 Answers  

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How to use earthing on shipments.

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