we know that dc motors are more superior then three phase
induction motors in torque generation though they are not
much used in industries why?

Answer Posted / yash sharma

if you are richy rich you can afford DC motor.simple

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.

1261


What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?

1593


How capacitor improves pf

1196


Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

1258


how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

1486






A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1495


DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?

4777


how to calculate the loss tangent of electrical cables

1600


What is EMC filter in VVVF Drive ?

2122


What are diffrent type of road taxes?

1471


Please define ohm’s law for a.c (alternating current)?

630


Who many reason of ignition fail ?

1467


DC transmission

1596


where rlc series ckt used?

1770


True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

1118