In three phase, phase to phase voltage is 440 Volts, but the three phase motors are designed for 415 Volt, 50 hz, why

1 Answers   Shree Ram, Shriram, Sri Ram,

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why do we need the body earth?

4 Answers  

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Safety devices in SF6 Circuit Breaker?

1 Answers   DELL,

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Why 11kv to be generated in generation station

0 Answers   TNEB Tamil Nadu Electricity Board,

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how electricity is generated an supplied till consumer

1 Answers   Power Grid,

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why the NGR (neutral grounding resistor) always OFF during DG off?

0 Answers   Bhel,

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What are the effects of adding a zero to a system?

0 Answers  

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Initially motor starts with star connection ,after few timing changes to delta connection, why the motor should run continously in star connection,it gives high torque & low current?

3 Answers  

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What is the Power Plant.

5 Answers   Sail,

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Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

0 Answers   ABB,

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what is RFID? thire application;

0 Answers  

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what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.

0 Answers   Bajaj,

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