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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
a.c. circuits 187
10 PRINT "PROG 167"
20 PRINT "SERIES R-L CIRCUIT"
30 INPUT "ENTER VR" : VR
40 INPUT "ENTER VL" : VL
50 INPUT "TRUE POWER" : PI
60 INPUT "ENTER FREQUENCY" : F
70 LET V=SQR(VR*2+VL*2)
80 LET I=P1/VR
90 LET Z=V/I
100 LET R=VR/I
110 LET XL=SQR(Z*2-H"2>
120 LET L=XL/<2*3.141593*F)
130 PRINT "V="V "I="l "R="R "L="L
(b) RandC
The approach to problem solving is identical to that for the R-L
circuit in Section 11.5(a). The only difference is that the reactance
of the capacitor
C = Xr
1
where C is in farads, and I
c
leads V
c
by 90° (ir/2 radians).
Example 16 Let R = 100 ft, C = 10 uP, V = SOW, f =
SO
Hz.
Capacitor reactance X
c
. See circui ...
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Publisher Resources

ISBN: 9781483101132