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 / 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 |
Post New Answer View All Answers
what is a types of short circuit and what is a types of distance protection tests
Give two basic speed control scheme of dc shunt motor?
how to caculate cable size for diff types of loads? if anyone know the calculating procedure please tell me
How can I known multiplying factor .without multiplying table
Classify milling machines.
For RCD (Residual current device) Icu is defined. How i can find Ics for them?
What is inrush current?
When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt
difine electrical ballast in HPSVL
Can anyone explain me about the RLC based Impulse high voltage generator and how to and operation of Series resonant High voltage reactor...?
Explain the different regions in frequency response?
SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS
explain which quantities change in the starting and the and the running condition in induction motor
For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
diff b/w elcb and rccb