The parameters of a DC shunt motor are given in table below: Value 230 V 200 A Parameter Terminal voltage Armature curre
Posted: Wed Apr 27, 2022 6:23 pm
The parameters of a DC shunt motor are given in table below: Value 230 V 200 A Parameter Terminal voltage Armature current Speed Armature resistance Field resistance 1200 rpm 0.2 12 115 12 a) What is the armature voltage (EA)? b) If the friction and windage losses are 0.5 kw, what is the load torque? c) What is the efficiency of this motor?