Interested to Buy Any Domain ? << Click Here >> for more details...
what are the duties of commutator in motor and generator?
- 6 Answers
- 8862 Views
- L&T, I also Faced
- E-Mail Answers
Answer Posted / vihar
Commutator is mainly used for making the uni-direction flow of Current in the DC Motor....
and secondly used for current collecting device to collect the current from the Armature...
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC
why does rotor rotets?
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.
What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)
draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups
What is the most essential condition for the voltage build up for a d.c. Shunt generator?
please send me latest & previous years question papers for IOCL Technical level questions
can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?
we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?
Why we use circular(Stepped) cross section in transformer core?
What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.
what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB
how many Classification of fire extinguisher
What is the power factor of an alternator at no load?
