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A separately excited DC motor has an armature resistance of 0.5ohm. It runs from a 200 V DC supply drawing an armature current of 20 A at 1500 rpm. For the same field current, the torque developed for an armature current of 10 A will be
23.59 N-m
34.76 N-m
15.28 N-m
19.99 N-m
15.28 N-m
Quick Summary: Practice and solve "A separately excited DC motor has an armature resistance of 0.5ohm. It runs from a 200 V DC supply d..." for Electrical - Electric Drives. The correct answer is Option C: 15.28 N-m. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **