2. A universal series motor, when operating on 220 V DC draws 10 A and runs at 1400 rpm. Find the (a) new speed, (b) power factor, and (c) the torque when connected to 220 V, 25 Hz supply, the motor current is 5 Arms. The motor has total resistance of 1.8 Iohm and total inductance of 0.18

2. A universal series motor, when operating on 220 V DC draws 10 A and runs at 1400 rpm. Find the (a) new speed, (b) power factor, and (c) the torque when connected to 220 V, 25 Hz supply, the motor current is 5 Arms. The motor has total resistance of 1.8 Iohm and total inductance of 0.18

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 13RQ: A squirrel-cage induction motor is operating at 1175 RPM and producing a torque of 22 Ib-ft. What is...

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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

3 decimal places

2. A universal series motor, when operating on 220 V DC
draws 10 A and runs at 1400 rpm. Find the (a) new speed,
(b) power factor, and (c) the torque when connected to 220
V, 25 Hz supply, the motor current is 5 Arms. The motor has
total resistance of 1.8 ohm and total inductance of
0.18

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