what is the function of a commutator in a dc generator?

Answer Posted / subhajit gorain

Its function is to collection of current from armeture conductors,sent it to the carbon brush and then it convert the alternating current to direct curreny.so it is called a macanical rectifire.

Is This Answer Correct ?    6 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why single phase induction motors are not self starting ?

1059


description about dry type transformers

1482


State the formula for overall efficiency of thermal power station

2549


What is the suitable transmission voltage?

675


how to calculate the settings for shaft ct protn in hydro generators

1506






Write masons gain formula.

717


working principle a.v.r. ?

1916


how generator load test is conducted?what are the steps?

1145


difference between ac series and parallel circuit

1475


How do we calculate the Out put voltage of generator, after the excitation is being given?

1516


Is there any standard guidelines/Criteria to design NGR/NGT.?

2368


Define damping ratio.

785


Differentiate between magnetic field and magnetic flux?

640


how we arrange the hv side with delta connection in case 33/11kv of transformer.

1550


how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

1760