Answered: What is the KW rating of a 200V dc…

What is the KW rating of a 200V dc motor to drive a pump that required to discharge water at a rate 100 liters every minute at an effective head of 60m. Assume the pump efficiency of 70%.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Concept explainers

Motor Load, Torque, and Power Quality Requirement

An electric motor is a gadget that changes electrical energy into mechanical energy over to follow up on a mechanical burden. The weight set on the motor because of this mechanical movement is known as motor load. Appropriately matching the motor burden to the engine is vital to forestall harm to the engine or wasteful and unnecessary expensive activity. Engines perform such undertakings as moving a thing starting with one spot then onto the next, cutting it, changing its shape, etc. The motors might be evaluated as far as a few variables including power yield, voltage, current, and temperature. Harm to an engine might happen when it is worked under over the top engine load contrasted with its appraised limit.

Question

What is the KW rating of a 200V dc motor to drive a
pump that required to discharge water at a rate 100
liters every minute at an effective head of 60m.
Assume the pump efficiency of 70%.
Select the correct response:
1W
1HP
1.5KW
none of the choices
1KW

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