What kind of preventive maintenance are there for transformer?
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Thumb rule for capacitor bank calculation
why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A
electrical knowelge
what type of questions are asked and howmwny questions belong this catagory?
Why carbon brushes are used in motors?
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Difference between single phase and three phase?
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Why Exciter higher ferquency ?
why AC cannot to be stored and DC cannot be transmitted?
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