Why AC loads wont used in DC input supply? and Why DC loads wont used in AC input supply?

3 Answers   Bhel,

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how we calculate fault current& load factor or fault level&also the leakage current

1 Answers  

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What will happen if 40W and 60W Bulb is Connected in Series.

2 Answers  

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what is meant by impedance & transient protection?

0 Answers  

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please send me last 5 year interview questions

0 Answers   ONGC,

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How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

0 Answers  

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Usage of flywheel diode in relays

0 Answers   Jindal, Voith,

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What is a advantage of Self Reset Lockout ? On Fault breaker get trip & fault no longer exist then self reset lockout how inform us?

0 Answers   Bhad Engineers,

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1)why the transformer rating in KVA insted of KW 2)why the secondary of ct is shorted and why the PT secondary is open

3 Answers  

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Stator of three phase induction motor creates Rotating Magnetic field.But why not Transformer?

21 Answers  

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One of the advantages of HRC fuse links is that they can be used to back up equipment with an inadequate rupture rating. briefly discuss what this means

1 Answers  

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can wind-turbine effect on rain or on cloud's

1 Answers  

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