Answer Posted / koti

GI ONLY

what is circuit breaker in transfomer and where it used

1109

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What is turn ratio of a transformer?

1147

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How to address the servo drive for motor

1948

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state the working principle of incondenscent tube?

1890

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How vfd saving power.

1964

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which VFD is better ( LT or HT)

1996

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actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

2193

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sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

1888

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why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?

1892

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What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?

1590

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What is the approximate value of stacking factor?

1096

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hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji

1829

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What type of DC motor would you see for a lift?

1047

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what is the difference between Power and Distribution transformers ?

2086

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can any tell me why slope 40% and 80% is calculated in differential protection?

1838

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