Vintage Lot of 4 ALLIS CHALMERS Basic Electricity lesson books Lessons 1 thru 4

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Vintage Lot of 4 ALLIS CHALMERS Basic Electricity lesson books Lessons 1 thru 4 :
$9.99

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Lot of 4 Basic Electricty lesson books by Allis Chalmers . Includes ,

LESSON LESSON CURRENT

FREQUENCY

LESSON 3

PHASE RELATIONSHIP

3 PHASE CURRENT

DIRECT CURRENT

EFFECTIVE CURRENT

SIMPLE MOTORS

ELECTRIC POWER

LESSON FACTOR

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Vintage Lot of 4 ALLIS CHALMERS Basic Electricity lesson books Lessons 1 thru 4 :
$9.99