Answer / manish_2march@gmail.com

the main difference that exist is in their construction.
1.d.c motor has commutator while ac don't.
2.Direct current or DC electric motors work for situations
where speed needs to be controlled
3.They can have brushes

Explain the experiment on ward leonard method of speed control of a dc shunt motor.

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what is the working difference b/w softstarter and Variable frequency drive ?

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what is cro

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why transformer ratinh is in KVA????/

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Define the three phase formula fuse.

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a 25kvar capacitor bank connected to the secondary side of transformer.then why the capacitor draws more current then rated

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hi can you give any body fault level calculation, generator fault level calculation,transformer fault level calculation for system fault level with equation? i have 3.3kv generation voltage three gas gen sets, one is 1.9MW,2nd is 2.5MW,& 3rd is 3.8MW & i have 11 kv generation voltage one gas gen sets is 3.8MW, we are step up to 22kv by transformer

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