Answer / raja sekhar

b'coz u can know that the high voltage winding has low
current and when switch is tapped there is less possibility
of geetin arc

Answer / jagadeesh

i think to reduce the leakage flux

Answer / anu

Tap changing at HT side is more efficient

Compare jfet’s and mosfet’s.

0 Answers  

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Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?

0 Answers   Adani Power,

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what ll happen if neutral is not shorted with phases while doing transformer short circuit test & what ll happen if neutral is connected to ground?

1 Answers  

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Difference between EDO and MDO breakers?

10 Answers   ACB,

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xlpe cable 4 core nuetral wire is small why ?

3 Answers  

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what is the difference between RMS & TRUE RMS VOLTAGE

0 Answers   IIT,

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WHEN I AM CONNECTIN TWO ELCB IN PARALLEL.ONE ELCB TRIPPED...HOW IT HAPPEND??

5 Answers  

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Sir I want questions for rrb sec technician gr III (electrical)

1 Answers   RRB,

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what is meant by surge? what we called for high currents?

0 Answers  

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For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is

0 Answers   Caterpillar,

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What is force on a conductor in a magnetic field ?

0 Answers  

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how we can calculate chiller required ampear?

0 Answers  

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