what is the function of commutator in dc motor?
Answer Posted / amit bhardwaj
In a dc moter comutator distribute the dc to conductor.who coductor row touch b comutator's pich in them flow current and then it genrat tourq
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?
Define pole pitch?
What are the basic & Majour problems in UPS ?
Which test will be more severe for VCB?
Air circuit breaker safety
i need the details about bhel exam.how to apply for that.please send to my email-id.thenmozhi2k7@gmail.com
75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?
Draw the equivalent circuit of crystal oscillator?
what is negative d.c. voltage, why this voltage is used in base transciever station.
I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?
model question paper for supervisor trainee
why we use single core 630mm2 cable for transformer secondary side
There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.
what are the analog quality input for protection function?what are minimum reqiments?
Can RCD's used to protect the VVVF drive if not why.