A separately excited DC generator is used to pump the water to paddy field. The generator ratings are 1500 kW with 2kV voltage and rotating with 3500 r/min. Find the induced voltage, the constant and torque of the machine if the armature resistance is 0.5 ohm and flux per pole is 0.5 Wb.

A separately excited DC generator is used to pump the water to paddy field. The generator ratings are 1500 kW with 2kV voltage and rotating with 3500 r/min. Find the induced voltage, the constant and torque of the machine if the armature resistance is 0.5 ohm and flux per pole is 0.5 Wb.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Concept explainers

DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.

Question

A separately excited DC generator is used to pump the water to paddy
field. The generator ratings are 1500 kW with 2kV voltage and rotating
with 3500 r/min. Find the induced voltage, the constant and torque of the
machine if the armature resistance is 0.5 ohm and flux per pole is 0.5 Wb.

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