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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
The a.c. voltage 99
V
2
+V
2
2+V
2
3
...
r.m.s.
n
Using the data from the example in Section 6.7 where n = 12.
=
0.017
n
=
0.146
v§
=
0.371
v\
0.629
vl
=
0.854
vl
=
0.983
v
2
7
0.983
vl
=
0.854
vl
=
0.629
Vlo
=
0.371
V
2
u
=
0.146
V
2
2
=
0.017
5.998
r.m.s.
value
The form factor for a sine wave =
peak value
10
PRINT "PROG 65"
20
PRINT "RMS VALUE OF A SINE WAVE"
30
INPUT "ENTER FIRST MIDORDINATE IN DEGREES" ; S
40
LET T=S*2
50
LET N=180/T
60
LET A=SIN(S*3.141593/180)"2
70
PRINT A
80
LET W=0
90
LET Y=0
100
LET S=S+T
110
LET Z=SIN(S*3.141593/180)^2
120
PRINT Z
130
LET W=Z+W
140
LET Y=Y+1
150
IF Y<N-1 TIIEN GOTO 100
160
LET C=W+A
170
PRINT "TOTAL = " C
180
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Publisher Resources

ISBN: 9781483101132