how to reduce disel generator voltage from 410-60 hz to 380v-60hz

1 Answers  

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what is preventive maintenance? and what is predictive maintenance? and what diffrence both?

3 Answers   Volkswagen,

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When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

6 Answers   APNPDCL,

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Why transformer ratings in KVA not in KW?

6 Answers   ABB,

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pls send previous bhel electrical papers

0 Answers   Siemens,

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Why we have short circuit the secondary of the transformer

1 Answers  

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air condition capacity for masjad having 50feet in circal and 35 feet high

3 Answers  

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where would be tap changer in transformer & why?

2 Answers   Kentz,

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Can you explain the phase displacement between primary and secondary of power transformer of any vector group(for ex)?

1 Answers  

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why do we prefer alternating current in india where as in USA prefers DC?

3 Answers   Bhel, GMR, Texmo,

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what is different between synchronous & asynchronous motors

3 Answers  

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why we grounding the neutral of a transformer?

3 Answers   GAS,

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