Q.13 A 500 V, 45kW,600 rpm DC shunt motor has a full load efficiency of 90%. The field resistance is 200 ohm and the arm

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Q.13 A 500 V, 45kW,600 rpm DC shunt motor has a full load efficiency of 90%. The field resistance is 200 ohm and the arm

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Q 13 A 500 V 45kw 600 Rpm Dc Shunt Motor Has A Full Load Efficiency Of 90 The Field Resistance Is 200 Ohm And The Arm 1
Q 13 A 500 V 45kw 600 Rpm Dc Shunt Motor Has A Full Load Efficiency Of 90 The Field Resistance Is 200 Ohm And The Arm 1 (185.82 KiB) Viewed 44 times
Q.13 A 500 V, 45kW,600 rpm DC shunt motor has a full load efficiency of 90%. The field resistance is 200 ohm and the armature resistance is 0.2 ohm. Find the speed under regenerative braking at which the machine will develop an electromagnetic torque equal to rated value. The field current is maintained constant and armature reaction and brush drop may be neglected.
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