The armature in DC machines is always placed on rotor because _______ - Study24x7
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Karan Singh
20 May 2019 11:09 AM study24x7 study24x7

The armature in DC machines is always placed on rotor because _______

A

Otherwise commutation will not be possible

B

Otherwise there will not be any induced emf

C

Otherwise current will not flow

D

Can be placed anywhere

Railways IIT-JEE Sciences
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  • geet sharma
    •  A DC machine is a heteropolar structure with stationary poles and the rotating armature. The armature winding of a DC machine is placed on the rotor to improve commutation i.e. to convert the alternating voltage produced in the winding into direct voltage at the brushes.

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    Reply 20 May 2019 11:48 AM
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