what is the function of a commutator in a dc generator?
Answer Posted / vindhya vasini
the function of commutator is to lead current from external stationary leads to the rotating coils of the armature winding in case of motor and to draw current from armature winding to external circuit in case of generator
basically it act as a rectifier as it converts sinusodial(a.c.) signal into d.c signal
Is This Answer Correct ? | 24 Yes | 1 No |
Post New Answer View All Answers
how to check regenerative load in drived motor
what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?
what is vA rating and class of a ct.
as a electrical student why should i hire you?
What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks
when ID fan will immediately stop through VFD what exactly cause and problem the ID fan
Single line diagram for dbb (double bus bar)system.
What are the applications of autotransformers?
1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.
How do u analyse protection fault when vcb tripping on load
hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites
Inductor and capacitor........power in one phase and ...... in it another phase.
ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH
HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.