what is the function of commutator in dc motor?
Answer Posted / bhagya
sir actually the function of the motor is to convert
electrical to mechnical energy but wat is the purpose of
commutator in dc motor.if we ll not give ac supply
Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.
how to select rating of HT Panel
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION
What is the difference between DOL starter and star delta starter
If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.
We have given to 3phase supply to ups system & how can coming netural
Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m
If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?
How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.
I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.
before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water
A low wet bulb temperature indicates
What are the advantages and disadvantages of short-pitched winding?
how to calculate the earth mat design in 132 kv substation yard ????