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?

Answer Posted / 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



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

582


What are the classifications of heating element?

1521


what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

1798


in single phase converter, the no.of scr's conducting during overlap a)1 b)2 c)3 d)4

1629


WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?

1656






ht side line to earth voltage

1072


how we do Vector group ,magnetic balance and tap changer test in Transformer?

2029


how much LT load can bear by the 100 KW HT connection.

1740


What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?

1518


what is self capacitance of inductor

1834


What do you mean by a phase angel of instrument transformer?

640


How many capacitors using in LT panel as per Govt rules?

1500


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

1581


what is servo motor and how it works?

1771


What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

1582