Answer / ravi

Definition: Voltage is a representation of the electric
potential energy per unit charge. If a unit of electrical
charge were placed in a location, the voltage indicates the
potential energy of it at that point. In other words, it is
a measurement of the energy contained within an electric
field, or an electric circuit, at a given point.

Answer / vikram chandorkar

voltage is also called as EMF it is the potential difference in charge between two points in an electric field

Answer / n.naganna

voltage is defined as the electrons tends to drive in to
motion.

Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

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Why hydropower stations are preferred solution for meeting peak loads in grids?

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Can I use measuring current transformers in protection purposes?

7 Answers  

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what happens when the phase and earth wires comes in contact? and why

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if 400kv line is connected to the load but neutral ii not be connceted then wt ll happen

1 Answers  

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why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?

2 Answers   Essar, LG, OPS,

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State the difference between Surge Arrester and Lightning arrester,Both are same or not?

7 Answers  

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what is the diff between VCB & ABCB breaker in substaions? explain the operating priciples of VCB & ABCB

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what is meant by neutral Ct of a transformer and how it connected in transformer

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What are the uses of lead compensator?

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When testing an earthing connection, we use a 60 or 100 candle bulb with a phase connected direct from supply and the other wire to the new earthing provided.If the bulb glows then the earth is ok.Else earth connection is not Ok. So, why dont we can use all the home appliances taking a single wire from the phase and the return connection to Earth instead of return connection to neutral?

2 Answers  

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What are the operation carried out in thermal power station?

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