what are the reasons for overheating in electrical machines?
Answers were Sorted based on User's Feedback
Answer / viraj
2.could be some jamming problem in shaft
3.it could be single phasing
4.motor winding i2r loss
5.it may be insulation damage
|Is This Answer Correct ?||3 Yes||0 No|
Answer / jagmohan singh
1. Loose connection.
2.cooling fan not available.
3. Bearing life over.
4.one phase missing.
|Is This Answer Correct ?||0 Yes||0 No|
What happens if a +vely charged particle is placed in the centre of a room and assume that the north side wall is having magnetised with north polarity and south side wall is magnetised with south polarity. In which direction the particle will move
what is the use of neutral displacement relay
how does ELR works? explain
What is the difference b/w chock and ballast?
How core saturation effects the secondary voltage (whats the theory) of a current transformer in service?
why in india the voltage generate multiply by 11,,,like 220v,440v,11kv,33kv,66kv,220kv,
what is difference between 9kv 5ka surge arrester and 9kv 10ka surge arrester.
Why secondary of a CT in a power system acts as an open circuit after core saturation?
What is stray current in DC Traction?
can any one provide some material?
There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2
What is mean by powerfactor. What is the difference between leading and lagging power factor?