why DC motor body is plain cover but AC motor is different
like finse?
- 2 Answers
- 4798 Views
- I also Faced
- E-Mail Answers
Answer Posted / yagnesh
only for cooling purpose ac motor has out side cooling fan
while dc has insite fan because we can very the voltage of
armature not of field so heat is generate is there so
require to cool the armature not field in ac motor
viceversa.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Why colled 440V to 3-phase supply.
Usage of flywheel diode in relays
Define de-sensitivity?
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application
what is the use of the puls transformer in UPS & how it works???????????
i need previous entrence exam papers of nhpc.
Are Refrigerators & Deep Freezers the Inductive load ? How to calculate the Power Factor & hence the Output Power for them ?
Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?
What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?
What is the Minimum winding resistance of motors ( small & big)? referance range
my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking
What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.
i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.
Why are lt windings placed near the core?
What is power relay?
