what is the advantage of pwm pulse compare to squarewave pulse.

2 Answers  

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What happen if the 24 volt DC supply is disconnected from air circuit breake ?

2 Answers  

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what is the preventing maintenance of transformer

1 Answers  

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Anybody know how schematic diagram for reverse power relay? RPR for generator protection

0 Answers  

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why can tv operate at low voltage??

2 Answers  

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There is no such thing as a Generator. All power generating devices are Alternator since both generate alternating current since this is the only way electrical power can be generated. In "generators" the alternating current is converted into DC inside the housing of the "generator" in order to give out DC Do you agree? If not please educate me. How else is DC generated if not like above?

2 Answers  

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What happens to voltage when current through the inductor is constant?

0 Answers  

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How to size a transformer which will supply power to 550kW,690V motor starting with VFD?

1 Answers  

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Why transformer is not rotating?

20 Answers   BARC, Nerolac,

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What are the advantages of skewing of cage rotor conductors?

0 Answers  

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what are the names and size of various conductors used in transmission lines

1 Answers   NTPC, Power Grid,

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In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition. But, what is the reason for putting "LINK" in neutral istead of connecting through (same) wire.

3 Answers  

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