Answer / naveen

turbo in turboalternator means that aleternator which is
coupled with the turbine which runs at very high speed.

what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?

1 Answers  

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why we choose 50 or 60 hertz not other value for the power system?

4 Answers  

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WHAT MEANT BY SEVICE FACTOR?

2 Answers  

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In aircraft,why we use 400 htz equipment.and use common earthing

1 Answers  

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how the vaccum ckt breaker workes..? how the arc is quenching in it?

1 Answers  

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

0 Answers  

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What is the differentional relay...what is the work of this in power Tx. how it is works..

0 Answers   ABB,

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can anyone give an idea about dia calculation in cold rolling mill

0 Answers  

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Rccb trip or not with out neutral connect in three phase welding machine

1 Answers  

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explain about RTCC

2 Answers   HAL,

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Material commonly used in making transformer core is A cast iron B mild steel C high silicom steel D high carbon steel

1 Answers  

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what is difference b/w bus duct & bus bar.

2 Answers  

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