A separately excited DC motor rated at 200 V, 900 rpm, 160 A, has an armature resistance of 0.065 , fed from single phase fully controlled rectifier with an ac voltage source of 240 V, 50 Hz. Assuming continuous conduction, calculate the firing for rated motor torque and 900 rpm.

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A separately excited DC motor rated at 200 V, 900 rpm, 160 A, has an
armature resistance of 0.065 , fed from single phase fully controlled rectifier with an ac
voltage source of 240 V, 50 Hz. Assuming continuous conduction, calculate the firing for
rated motor torque and 900 rpm.
Transcribed Image Text:A separately excited DC motor rated at 200 V, 900 rpm, 160 A, has an armature resistance of 0.065 , fed from single phase fully controlled rectifier with an ac voltage source of 240 V, 50 Hz. Assuming continuous conduction, calculate the firing for rated motor torque and 900 rpm.
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