what are the types of cooling systems used in motors?

Question Posted / venki_shaju

2 Answers
9318 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what are the types of cooling systems used in motors?..

Answer / kunal

Motors are generally cooled by three methods :
1. naturally ventilated: no special ventilation cooling by
natural conduction and radiation.
2. blower ventilated:
separate blower, with small external motor and filter
provided. which allows motor to accept additional external
air and force heated air out
3. separately ventilated motor:
separately ventilated by ducted air flow through the enclosure
more information can be found at
http://www.globalspec.com/reference/10786/179909/Chapter-3-AC-and-DC-Motors-DC-Motors-Enclosure-Types-and-Cooling-Methods

Is This Answer Correct ?

11 Yes

2 No

what are the types of cooling systems used in motors?..

Answer / logu

motor top side extra readiator unit fixed and inlet cold
water circulation. water upserve the hot air...then reduced
the motr windng temp .

Is This Answer Correct ?

0 Yes

4 No

Post New Answer

More Electrical Engineering Interview Questions

What is star-delta transformer?

0 Answers

We have 3 Gensets 1.500kva,2.380kva,3.250kva How can we connect in common busbar&we have variable load.

4 Answers

There is any especial requirement for motor to drive through with VFD?

0 Answers

ell me capacitor bank chossen formula.load in KW

1 Answers

we all know that in capacitor there will be no ay physical connection between the two electrodes of the capacitor ,and the charge is stored between these electrodes during charging , so with out any physical connection how these charge is transferred from one plate to the another plate during the discharge?????

1 Answers

how instantanious short circuit current is calculated ? its formula.

0 Answers Crompton Greaves,

we the the value of frequency is 50 HZ in DG then why we said the value inductive rectance is zero in DG?

1 Answers

what about the input current fan when regulator regulates to speed low?

1 Answers

What is transmission line potential gradiant?

1 Answers

what is the function and use of oil filled cables specify its advantages and disadvantages

7 Answers Alstom,

what is the meaning of the symbol << >> put in transformer drawing

0 Answers TATA,

how to select earthing conductor size of amy motor/panel etc.

1 Answers Sony, VBB,

For more Electrical Engineering Interview Questions Click Here