Answer letter B A 200V shunt motor develops 23hp, when taking 20.2 kW. The field resistance is 50 ohms and the armature resistance is 0.06 ohm. A. What is the total losses? a. 2512 W b. 1756 W c. 3718 W d. 3042 W B. What is are the rotational losses? a. 1125 W b. 1667 W c. 917 W d. 825 W
Answer letter B A 200V shunt motor develops 23hp, when taking 20.2 kW. The field resistance is 50 ohms and the armature resistance is 0.06 ohm. A. What is the total losses? a. 2512 W b. 1756 W c. 3718 W d. 3042 W B. What is are the rotational losses? a. 1125 W b. 1667 W c. 917 W d. 825 W
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 19RQ: A motor is operating a load that requires a torque of 750 lb-in. and is turning at a speed of 1575...
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Answer letter B
A 200V shunt motor develops 23hp, when taking 20.2 kW. The field resistance is 50 ohms and the armature resistance is 0.06 ohm.
A. What is the total losses?
a. 2512 W
b. 1756 W
c. 3718 W
d. 3042 W
B. What is are the rotational losses?
a. 1125 W
b. 1667 W
c. 917 W
d. 825 W
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