Answer Happy

Posted: **Fri May 20, 2022 10:55 pm**

: Example An 80 Efficient Series Wound Do Motor Has An Armature Resistance Of 0 02ohms And A Field Resistance Of 2000 1 (118.36 KiB) Viewed 27 times

Example #: An 80% efficient, series wound do motor has an armature resistance of 0.02Ohms and a field resistance of 2000hms. The motor supplies 800W when drawing an unknown current at 440V. Determine: The power drawn by the motor b. The back emf a.