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2. A universal series motor, when operating on 220 Vdc draws 10A and runs at 1400 rpm. Find the new speed and power factor, when connected to 220 V, 25 Hz supply, the motor current remaining the same. The motor has total resistance of 1 ohm and total inductance of 0.1 H.

2. A universal series motor, when operating on 220 Vdc draws 10A and runs at 1400 rpm. Find the new speed and power factor, when connected to 220 V, 25 Hz supply, the motor current remaining the same. The motor has total resistance of 1 ohm and total inductance of 0.1 H.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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2. A universal series motor, when operating on 220 Vdc draws 10A and runs at 1400 rpm. Find the new speed and power factor, when connected to 220 V, 25 Hz supply, the motor current remaining the same. The motor has total resistance of 1 ohm and total inductance of 0.1 H. [961 rpm; 0.7]
Transcribed Image Text:2. A universal series motor, when operating on 220 Vdc draws 10A and runs at 1400 rpm. Find the new speed and power factor, when connected to 220 V, 25 Hz supply, the motor current remaining the same. The motor has total resistance of 1 ohm and total inductance of 0.1 H. [961 rpm; 0.7]
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