what is the diffrence between dol and star delta strater? why star delta starter used instead of dol?

3 Answers  

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Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics

0 Answers  

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what happen when power factor of 2 parallely operated transformer become equle?

0 Answers   Flextronics,

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Which do you think is the most significant cause of energy loss in a factory?

0 Answers  

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how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?

0 Answers  

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please tell me formula of 3 phase induction motor under condition{1]when we 3 phase motor starts without load in star or delta connection?thanks

1 Answers  

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two transformer connected in parallel.tap change are different.if i want to on the buscoupler what happen?

1 Answers   Essar,

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I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.

0 Answers  

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what is difference between single phase and three phase.

2 Answers   Birla,

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what is the diffrence between earth and neutral.

1 Answers  

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What will be cross section area of copper conductor for carry 2000 amps & 2500 amps....sq.mm.?/

3 Answers  

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what is a drive ?

3 Answers  

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