how to get electrical supervisour certificate in gujarat

0 Answers  

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why not starting switch first connect in direct on line starter?????

0 Answers  

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how many load we can take for lighting

0 Answers   ABB,

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What will happen if 2 phase supply is given to 3 phase motor?

4 Answers   ABC,

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which metal use as a electrical shunt?

2 Answers  

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1 hp single phase motor is more likely to get hot thsn inone hp 3 phase motor its true or false? If true why?

3 Answers   Focus, Focus Energy,

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As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.

0 Answers   cpgn,

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What is difference between AC and DC resistance

9 Answers   Eaton,

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what are the functions of current transducer and voltage transducer?

1 Answers   MEL,

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11. As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why? 12. How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test? 13. Why the transmission lines are in 11kV, 22kV, 33kv, and why not 10kV, 20kV, 30kV? 14. Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it? 15. Explain why the Voltage drop will happen in 3 Phase line? 16. What is the equipment used to control the generator output? 17. What are the factors to be considered during the Synchronization? 18. What should be value of Circuit breaker operating time and tripping time? 19. Why the CT Secondary is rated as 5A generally? 20. At which time Synchronous generator act as a Synchronous Condenser?

1 Answers  

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does buccholz in a transformer use batteries

2 Answers  

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before synchronizing an alternator,power factor is leading ,why?

0 Answers   CUMI,

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