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Newnes Circuit Calculations Pocket Book
book

Newnes Circuit Calculations Pocket Book

by Thomas J. Davies
April 2016
Intermediate to advanced content levelIntermediate to advanced
384 pages
12h 56m
English
Newnes
Content preview from Newnes Circuit Calculations Pocket Book
164 Circuit calculations pocket book
10
PRINT "PROG 140"
20
PRINT "NUMBER OF TURNS"
30
INPUT "ENTER FIELD STRENGTH IN AMPS/METRE" ; II
40
INPUT "ENTER CURRENT IN AMPS" : I
50
INPUT "ENTER LENGTH IN MILLIMETRES" : L
60
LET N=H*L/(I*10*3)
70
PRINT "NUMBER OF TURNS = " N
Example 12 What is the current required to produce a field strength
of 500 A/m in a coil of 200 turns and a mean length of 500 mm?
HI 500 x 0.5
/ == = 1.25 A
N 200
10
PRINT "PROG 141"
20
PRINT"CURRENT"
30
INPUT "ENTER FIELD STRENGTH IN AMPS/METRE" : 11
40
INPUT "ENTER NUMBER OF TURNS" : N
50
INPUT "ENTER LENGTH IN MILLIMETRES" : L
60
LET I=H*L/(N*10*3)
70
PRINT "CURRENT = "
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Publisher Resources

ISBN: 9781483101132