If the applied voltage of a DC motor is 230 V, then back emf, for maximum power developed is

February 7, 2022

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If the applied voltage of a DC motor is 230 V, then back emf, for maximum power developed is

Q. If the applied voltage of a DC motor is 230 V, then back emf, for maximum power developed is

A. 460 V

B. 230 V

C. 200 V

D. 115 V

Answer: 115 V

If the applied voltage of a DC motor is 230 V, then back emf, for maximum power developed is

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A d.c. shunt motor runs at 500 r.p.m. at 220 V. A resistance of 4.5 Ω is added in series with the armature for speed control. The armature resistance is 0.5 Ω. The current to stall the motor is

If the applied voltage of a DC motor is 230 V, then back emf, for maximum power developed is

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A 240v dc shunt motor with an armature resistance of 0.5 has a full load current of 40A

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