What is the black star?

2 Answers  

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what is function of capacitor in ceiling fan?

11 Answers  

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3 measuring instrument for transformers?

5 Answers  

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can anyone tel me what is competency of electrical supervisor??

2 Answers   ONGC,

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What is delta stare switch?

1 Answers   Samsung,

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On what factors the generating voltage depends ? Generating voltage are (3.3kV, 6.6KV , 11KV, 13.8kV) Why so ?

5 Answers   Bhel,

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What is the typical power circuit configuration of a VVVF Drive ?

1 Answers  

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Why resistance is not measure in running conditions of motor

1 Answers   Falcon,

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What is the best thing to protect the motor from running over full current. CT or O/L or pressure transducer at the given pressure rating

0 Answers  

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what is an isolation transformer??? what is its purpose??? what happens if it is not used where it should be used?????

2 Answers  

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WHAT IS THE DIFFERANCE BETWEEN IP54 AND IP55

2 Answers  

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i am BSEE student, my project study is to synchronize the generator of an hospital, it have a one 313KVA standby-power diesel gen.,and three 100kva transformer.The generator system is operated manually and no ATS or UPS. one more new building is being build so the transformer will be upgrade to a higher vale. 1)how i can connect the new gen. to the old gen. and to the synchronize panel? 2)what is the new gen. to be buy?(rating, etc.) These is my title: To synchronize the generator system of the ____ Hospital. Anyone have a good title? Thanks.

1 Answers  

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