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What is the importance of "back e.m.f" in a d.c motor?

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Question added by Muhammad Umer Farooq
Date Posted: 2015/03/21
MD Mizanur Rahaman manna
by MD Mizanur Rahaman manna , Running , ABB POWER ENGINEER

At the initial there was no back e.m.f so when the voltage is applied then resistance is low, so high current is produce thus causes motor winding is burnt.

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