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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
150
Circuit calculations pocket book
10 PRINT "PROG 124"
20 PRINT "TIME AND CURRENT"
30 INPUT "ENTER INITIAL VOLTAGE" : V
40 INPUT "ENTER RESISTANCE IN OHMS" ; R
50 INPUT "ENTER CAPACITANCE IN MICROFARADS" ; C
60 INPUT "ENTER CAPACITOR VOLTAGE" ; VC
70 LET TC=C*R/10
A
6
80 LET T=TC*LOG(V/VC)
90 PRINT "T = " T "SECONDS"
100 LET X=T/TC
110 LET Y=2.7183*X
120 LET I=V*(10*6/R)
130 LET IC=I/Y
140 PRINT "CURRENT AT" T "SECS = " IC "MICROAMPS"
9.3
L-R circuit
Example 6 Figure 9.7 shows a circuit to which is applied a step
voltage of 20 V. The instantaneous voltages and current are
denoted by v
L
, v
R
and
i.
During the current growth and decay
transient ...
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Publisher Resources

ISBN: 9781483101132