Answer / ahamad kutty k.v.

If an efficiency of 90% is assumed the motor can take 33kw
input to deliver a 30kw load and at no load the losses must
be less than 5% ie: it will take less than 1.5kw.

In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.

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how water and air molecules are conduct the heat?

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starting torque is increased and current is decreased by using external resistance in a slip ring induction motor. How??

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What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

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Why battery rooms painted with dark colour

1 Answers   BAL, MSETCL Maharashtra State Electricity Transmission Co Ltd, Polycab,

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what is the formula to find out how many amps generater takes running on full load.

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wath is skin effect?

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If there is no problem with the electronic circuit and regulator then why the motor start rotating at low value of regulator with full speed both at laod and no load??? and if my judgement of circuit is wrong then what is your openion?

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It is observed that AVR of an Alternator is more likely to fail if the Generator and Mains Neutral are directly connected to each other. Why should this be so?

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How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me

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