how to select a capacitor, i mean we use 3.5 mico ferad cap for a celling fan,but how to select a cap for 1h.p motor,etc.........

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In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?

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What is bus-bar?

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why a single phase motor of same rating takes more amps than the three phase motor? as single phase motor at 230v takes 5amp per HP while 3 p motor takes 2.5amp per hp at 230v.

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who is ohm's and his law ?

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What is mean by discrimination of circuit breaker ?

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why we cannot protect 100% winding of an alternator by using differential protection?

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Is there any scope for an electrical engineer in MRF company......

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what is negative and zero impedance in 3 phase induction motor ??

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Negative feedback circuit is an implication of ? -Shunt shunt -Shunt series -series series

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what is the acceptable earth resistance value ?

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what is the difference betwteen overcurrent and short circuit fault?

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