How to calculate the cable size (XLPE)for suitable to 120KW
load (if Motor or heaters etc)

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How to calculate the copper in HT motors if KW, RPM & Voltage is given

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If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

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i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.

909

What happens to voltage when current is zero?

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Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.

561

single phase power supply give to separate one steel coup with water, what reaction create

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can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

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What is core CT & it's function?

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We are designer please help me calculate the size of 11kv cables from step up transformer to M.V panel, total load is 5 mega watt distance 900 feet (used aluminum type cables) please provided formula for calculate the cable with example.

664

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

844

Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

47

what is meant by neutral compensation factor and where it is used

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USE OF 8 WAY PAN ASSEMBLY

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what are the possible reaons & remedies if resistance of NGR getting heat up

811

what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

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