Why induction motor overheated?

Answer Posted / k.prakashchandra

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

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what do you mean by plant earthing system.

1544


why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?

1795


Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?

1646


what is the difference between oil surge relay and buchholz relay.

6431


how we can calculate power factor in single phase & three phase ?thank u

1563






What is the drawback of class b amplifier? How is this minimized?

672


how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.

1585


Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.

1597


how to maintain frenquncy with syncronising sub-station for distribution

1657


what is the minimum clearance between a 11KV 150KVAR capacitor cell and series reactor.can a series reactor can be mounted in the same structure of the capacitor cells structure

1737


i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

1628


How can we select suitable capacity generator for three phase load (inductive load) and how to take study analysis in 3 three phase load system ?

1670


Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

764


What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

1508


what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.

1629