what is the function of commutator in dc motor?
Answer Posted / nkonyane phatho
the commutator helps to rectify ac to dc
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Difference between transition and diffusion capacitance
Give the topology of current amplifier with current shunt feedback?
3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........
Explain bypass capacitor?
What are the protections for safe running of electric generator?
what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.
can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.
What is an alternator impedance value?
what is the difference between skin effect
difference between semiconductor & conductor & insulator?
how can we say that stator magnetic field rotates with synchronous speed?can we derive?
do you have some of interview Questions in power and genrator section in general whith answers
What are the effects of adding a zero to a system?
Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?
What do you mean by Frame 5 Gas Turbine as well as Mark II.