what is negative and zero impedance in 3 phase induction motor ??

0 Answers  

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why we use capacitor in lighting fixer

2 Answers  

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define hysteresis loss, eddy current loss and windage loss

0 Answers  

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which motors is used in mixies

3 Answers  

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TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.

0 Answers   Amtek,

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How much DC or AC Current that a Human Body withstand for Electrical Shocks?

4 Answers   Suzlon,

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what are frequency changers ? Tell me about commertially availble frequency changers ?

1 Answers   GE,

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What is bode plot?

0 Answers  

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I have two power supply.a)govt. power b)Captive power.3 phase load connected inside factory.when source change govt. source to captive some motor rotate reverse. Is phase sequence changes when if off & on?If I off generator & on it again is it possible to get changed phase sequence??

4 Answers   ABB,

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what is the difference between Resin Cast CT and Oil cooled CT?

1 Answers  

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what is the function of 1 phase preventer?

3 Answers   ABB, Electrical,

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what is rotor earth fault protection scheme in hydro generator & what is dc field flashing ?

2 Answers   NHPC,

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