A motor having an armature of resistance \( 2 \Omega \) is designed to operate at \( 220 \mathrm... VIDEO
A motor having an armature of resistance \( 2 \Omega \) is designed to operate at \( 220 \mathrm{~V} \) mains. At full speed, it develops a back e.m.f. of \( 210 \mathrm{~V} \). When the motor is running at full speed, the current in the armature ishttps://bit.ly/YTAI_PWAP https://www.pw.live
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