motor is 12.5hp after starting few minets motot get hot? why?

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motor is 12.5hp after starting few minets motot get hot?
why?

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motor is 12.5hp after starting few minets motot get hot? why?..

Answer / chetan

12.5 HP Motor gets heated after few minutes dure to the
losses in motor i.e., iron losses coper losses , windage
losses , friction losses and these looses comes into play
on account of resistance present in the motor circuit.

Is This Answer Correct ?

9 Yes

2 No

motor is 12.5hp after starting few minets motot get hot? why?..

Answer / baskaran

the following reason for motor getting the hot
1. overload(excess the normal level)
2. low voltage
3. unbalanced current flowing in every phase

Is This Answer Correct ?

7 Yes

1 No

motor is 12.5hp after starting few minets motot get hot? why?..

Answer / avd

Please provide following data
1. what is the Current drawn by motor?
2. are the current in all phases are balanced?
3. If motor rotates or not?
4. If stall is due to load, take no load trial.
5. Condition of motor cooling fan. Free on shaft?
6. Condition of bearings. Jammed fully/semi?

Without data no one can analyze your problem

Is This Answer Correct ?

1 Yes

0 No

motor is 12.5hp after starting few minets motot get hot? why?..

Answer / k.prakashchandra

Add 2 more 1.bearing faulty 2. improper cooling.

Is This Answer Correct ?

0 Yes

0 No

motor is 12.5hp after starting few minets motot get hot? why?..

Answer / subhani

stating time motor has high current consumption thats way
intially heated

Is This Answer Correct ?

1 Yes

3 No

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