I think DC motor is bigger then AC in size..because as the voltage is incr

For the same power rating,which motor is bigger in size,AC or DC?

Question Posted / navaneetha

Answer Posted / navaneetha

I think DC motor is bigger then AC in size..because as the
voltage is increased, the commutation, and sparking at
brushes increases.

Is This Answer Correct ?

15 Yes

5 No

Please Help Members By Posting Answers For Below Questions

how much flux density of CRNO core

2937

List advantges of active filter over passive filter?

1045

How to measure power in 2 or 4 or n phase circuit? Please give me a formula.

1860

What is the difference between Encoder and Resolver?

3438

Explain the different regions in frequency response?

1033

HOW TO CALCULATE EARTHING SIZING?

2067

What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

1931

What is the difference between resistance grounding system and resistance earthing system?

1027

What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

1818

Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

7995

What is d main advantage of using double circuit 3 phase transmission ?

1877

why do we lay up the core of a cable?

1968

how to prepare the technical test

2035

can some one clearly explain why -48 volt DC use in telecom site????

1631

In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil

2622