For the same power rating,which motor is bigger in size,AC or DC?
Answer Posted / mahesh
i think dc motor is smaller than ac its because in dc motor we can directly take the current from armature where as in case of ac motor it is taken from brushes and slip rings and extra components may include so the motor size is more for ac and it is less for dc
Is This Answer Correct ? | 1 Yes | 10 No |
Post New Answer View All Answers
what is the voltages using in movie theaters??? why ??why not other??
State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp
What is the role of power pack in substation protection system?
I want formula to calculate current loss with distance in km.I searched many sites but didn't right answer.Plz reply me
any application of back emf
What are the advantages and disadvantages of the dc motors?
what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?
Why to keep capacitor bank off while generator running.
application s to shunt coil
What is lifting power for 1 wb/m2 and 1 A magnet?
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?
There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.
Is there possible to Test Transformer for Overfluxing Capability. Or is there any firm who does Overfluxing Test on Transformer?
defination of transistor controlled series capacitor
What is the formuala to calculate the rating of motor protection circuit breaker