Answer Posted / shantanu mishra

The DC current also called field current or excitation
current is given to produce magnetic field in which rotor of
the generator rotates and produces EMF. the EMF can be
varied by regulating field current.

Please brief what is sinewave

2143

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How to operate a ac chilar plant?

2469

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define superposition theorem thevnin theorem ,norton theorom?

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how to measure dc earth leakage current?

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1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?

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which metal is use in shunt

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Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

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How could a garment factory benefit from renewable energy

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kindly send me 11KV MV motor differential protection procedure by primary injection method.

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A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

1982

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How to decide CT & PT ratings for a given transmission line carrying some rated voltage?

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List some examples of renewable energy?

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Is there any abbrevation for STUB in Stub bus protection

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in conventional fan regulators how the current varies with speed?

1986

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actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

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