what is the advantage of DC Motor over AC motor & Where its
applicable ?
Answer Posted / udhaya kumar
DC motors provide excellent speed control for acceleration
and deceleration with effective and simple torque control.
applications:- traction motor,marine lift,Train
motor.etc
Is This Answer Correct ? | 25 Yes | 2 No |
Post New Answer View All Answers
what is the difference between 4pole & 6pole DC Motors & give advantage ?
how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.
What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load
can we install HT panel & LT panel side by side or how much clearance is required ?
How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.
If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?
How to calculate multiplying factor of dc energy meter
If rotor works in clock wise what happens
what is Fan Control Cubicle
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
How to decide whether A / B / C / D curve type MCB should be used?
will there be any problem by recovering slip from single phase induction motors?
what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?
What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.
What is the unit of attenuation?