Why carbon brush used in dc motor also why its not used in
ac motor?
Answer Posted / ganesh
hello ravi tannde ac motors cosist only stator winding
dc motor consist stator and rotor
1) ac motors stator take main roll
2) dc motors rotor take main roll of dc motor run
speed control ;acceleration controll, torque , smooth
run of dc motor
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
10 Mtr Hight of Lighting Arrestar how much area coverd??
For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?
What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.
Apparent power is expressed as V * I(Conjugate). Why not in V * I ?
What will happen if i replace a inductive proximity switch with photo sensor in a machine?
What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.
What is meant by control system?
How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?
What are hrc fuses and where it is used?
what is the safty of poly phase tranformer?
what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load
what do w do when the output of generator is fluctuating?
A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?
Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain
If rotor works in clock wise what happens