Answer / k.prakashchandra

Inter turn short , over voltage , overload , bad cooling , bearing friction, unbalanced voltage ,....

Answer / shahbaz

The reason of overheating is generally due to i2R losses and in induction motor the current drawn by motor is high as there is air gap to produce the magnetizing current and also the flux density is required high. hence over heating occoures

WHY R USE IN BRUSH IN THE MOTOR?

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We store the d.c supply...then why can't we store A.c supply???

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Formulae for calculating the transmission line losses for different voltage levels

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how do you select the ct/pt rating in substation

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2 Answers  

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