Answer / arun kr vidyarthi

motoroutputpower-3hp
contactor-16ap
relay-16ap
fuse-6ap

Answer / bsoni

its depending on types of motor ratings
it's available in ratings of ampears

Why not using Air circuit breaker at High tension side?

1 Answers   Wipro,

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1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

1 Answers   Simbhaoli Sugars,

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What safety precaution are to be taken for avoiding electric hazards ?

0 Answers  

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what is the meaning of "i.p.-43" and duty cycle-s1 on the name plate of a asynchronous machine?

1 Answers  

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why 3 phase is preferred than 1 phase?

4 Answers   Infosys,

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what is reactive power?

2 Answers   Vestas,

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i want to model paper for section engg.

0 Answers   Infosys, RRB,

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How to checked frequency drive output voltages?

0 Answers  

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what will happen if we use earthing inplace of neutral for domestic energy meter

5 Answers   Polyplex Corporation Limited,

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hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

0 Answers   Ansaldo,

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explain why tap changer is always connected to high voltage winding side of the transformer.

10 Answers   IOCL, UPPCL,

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How to select the different contactors ( starter combination) for different AC motors? what about fuse cappacity 4 different motors too?

2 Answers   Equate,

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