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A 4 pole d.c motor takes a 50 A armature current. The armature has lap connected 480 conductors. The flux per pole is 20 mWb. Calculate the gross torque developed by the armature of the motor.
76.32 N-m
80.34 N-m
50 N-m
25.45 N-m
76.32 N-m
Quick Summary: Practice and solve "A 4 pole d.c motor takes a 50 A armature current. The armature has lap connected 480 conductors. The..." for Electrical - Electric Drives. The correct answer is Option A: 76.32 N-m. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(a) **