A 55-hp, 550-V shunt wound motor draws a line current of 5 A at no load. The shunt field resistance is 285 Ω and the arm
Posted: Fri Jul 08, 2022 6:25 am
A 55-hp, 550-V shunt wound motor draws a line current of 5 A atno load. The shunt field resistance is 285 Ω and the armatureresistance exclusive of brushes is 0.35Ω. The brush drop atfull-load is 4V. At full-load, the motor draws a line current of 88A. Calculate the efficiency at full-load.
Please Answer ASAP Thank you!!
Please Answer ASAP Thank you!!