4- A 100kW, belt driven shunt generator running at 300rpm on 220V bus bars continue to run as a motor when the belt breaks, then taking 10kW. What will be its speed? Armature resistance is 0.0250; field resistance is 60Q; contact drop under each brush is 1y,

4- A 100kW, belt driven shunt generator running at 300rpm on 220V bus bars continue to run as a motor when the belt breaks, then taking 10kW. What will be its speed? Armature resistance is 0.0250; field resistance is 60Q; contact drop under each brush is 1y,

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter3: Magnetic Starters

Section: Chapter Questions

Problem 18SQ

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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

speed as a generator to the speed as a motor. The line current in each case being 80A
4- A 100kW, belt driven shunt generator running at 300rpm on 220V bus bars continue to
run as a motor when the belt breaks, then taking 10kW. What will be its speed?
Armature resistance is 0.0250; field resistance is 600; contact drop under each brush is
1V.
Coloulot
tonge vel

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