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

3 Answers  

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i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle

0 Answers  

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what is power frequency withstand and impulse withstand of a circuit breaker?

2 Answers   Power Grid,

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What is an Isolation Xformer? What is the use of it?

2 Answers  

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where do we connect tap of tap changer, to H.V. side or L.V.side? and why?

5 Answers   Vedanta,

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In zero voltage we can pass supply to our body means we cant get shock its true ? how we can do it ?

4 Answers  

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How Calculet The UPS AH In Load

0 Answers  

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we often use the word HT (high tension) line.or we say HT switch gear, whats does HT basically mean. is it different from high voltage.

1 Answers  

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how many power plants in andhra pradesh,how many types and there capacity

2 Answers  

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How vfd saving power.

0 Answers  

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what is AH of battery

6 Answers   NSIC,

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WHAT HAPPENS IF STARTER OF A FLUROSCENT LAMP IS SHORT CIRCUITED AND WE PUT THE SUPPLY ON?

1 Answers  

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