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We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce
but we had one prob.that motor winding temp increase up to 135 deg.we
want reduce this temp.what to do?we arrange ext.cooling fan but not much
effect.we want reduce this temp. Inhouse without affecting much.cost. also
don't want reWINDING OF MOTOR?

Answers were Sorted based on User's Feedback



We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce but we had one prob...

Answer / k.prakashchandra

You may have to reduce the load more till you get the
desired temp rise

Is This Answer Correct ?    1 Yes 0 No

We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce but we had one prob...

Answer / k.prakashchandra

As you have reduced the speed ,the cooling effect of the
shaft mounted cooling fan is also reduced .Either you have
to reduce the load by about 10% or replace cooling fan .

Is This Answer Correct ?    0 Yes 0 No

We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce but we had one prob...

Answer / r c thakur

You have to increase the surface area of the motor,the
radiator fins can be introduced,

Is This Answer Correct ?    0 Yes 0 No

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