what is the function of commutator in dc motor?
Answer Posted / saravana babu
in dc motor,rotor provides an alternating flux for the
reason of provides rotating torque so that need for ac
supply to rotor..in order to that comutator converts the ac
from dc supply to rotor... so commutator need for dc motor..
| Is This Answer Correct ? | 19 Yes | 38 No |
Post New Answer View All Answers
how to calculate kvar in Akiva
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
why single phase to grd test in HV cable?why not 2 phase at a time?
which of the following elements is not present in stainless steel
is there any current and voltage drop on liquid resistance starter water/soda tank ?
it is possible to rotate the DG engine dc starter with wrong polarity connections? why?
What is proportional controller?
What is the difference between multimeter
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?
Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.
how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor
oltc of a transformer, how it works? and what are the equipment consist of describe briefly?
why zero sequence impedance measurement is not applicable for single phase GT
How do apply electrical 'c'license......pls advice
what are the ''pitting rings''and how cn they be controlled in a series generator