What is the effect on speed by increasing field rheostat of a DC shunt motor?

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Posted by:
Ahmed Fathi
07-November-2017

Machine Control

Question added by Sunith Gainla
Date Posted: 2015/07/16

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by Deleted user

when the field rheostat is increased , field current decreases, which decreases the flux( speed inversely proportional to flux), there by increasing speed.

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