Answer / venkata ramana

Three phase supply produce rotating magnetic field so three
motors are self starting so not required capacitors in three
phase motors.

why voltages are multiple of 11 or 1.1???describe with derivation plzzz.thanks

2 Answers  

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What is the range of the stator resistance of 3 phase induction motor?

1 Answers  

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what is the purpose of starter in tube light?what is it operation .

1 Answers  

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HOW THE AC GENARATOR CAN GENARATE REACTIVE POWER,HOW CAN WE CONTROL IT.AND OTHER SOURSES OF REACTIVE POWER GENARATIONS ARE WHAT.

3 Answers  

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After synchronization with grid what is the demand value QKVAR and how we will maintain that?

0 Answers  

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How to calculate the cable size in sq. mm. when the load is given in KW?

1 Answers  

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what is the formula of starting current of 3phase and 1 phase motor???

0 Answers   L&T, WFP,

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What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

0 Answers   ABB,

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What is the unit of attenuation?

0 Answers  

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What is the operational principle of direct current current transformer and direct current potential transformer?if possible plz reply with ckt. diagram.

1 Answers  

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when we are going to higher voltage level in substations why we are using Sf6 circuit breakers instead of Vacuum circuit breakers.

3 Answers  

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why transformer neutral and CT Secondary neutral is connected to earth?

3 Answers   NCC,

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