Satisfactory commutation of D.C. machines requires - Study24x7
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Karan Singh
08 Mar 2019 12:08 PM study24x7 study24x7

Satisfactory commutation of D.C. machines requires

A

brushes should be of proper grade andsize

B

brushes should smoothly run in the holders

C

smooth, concentric commutator properly undercut

D

all of the above

IIT-JEE Sciences
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