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Magnetic hysteresis

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June 21, 2012

Magnetic hysteresis

The phenomenon of lagging of magnetization or induction flux density behind the magnetizing force is known as Magnetic hysteresis

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Difference between cumulative compound & differential compound wound motors

June 21, 2012

Difference between cumulative compound & differential compound wound motors I n cumulative compound wound dc motor the series field assists the shunt field whereas in differential compound wound motor series field opposes the shunt field

What is direct-connected alternator

February 18, 2012

What is direct-connected alternator One in which the alternator and engine are directly connected . in other words there is no intermediate gearing such as belt chain etc. between the driving engine and alternator .

How is a direct connected exciter arranged in an alternator