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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 207
(iii) Total current
/ = l
L
~ Ic
= 1.194 - 0.679 = 0.515 A
See phasor diagram, Figure 11.36.
Figure
11.36
(iv) Phase angle. The phase angle between the voltage V and
current / is 90° (IT/2 radians).
(v) Circuit impedance
V
Z = -
/
90
= = 174.76 ft
0.515
(vi) The power consumed will be zero since
VI
cos
<f>
= 90 x 0.515 x cos 90° = 0 W
since neither L nor C can dissipate energy.
9 LIST
10 PRINT "PROG 180"
20 PRINT "PARALLEL L-C CIRCUIT
30 INPUT
-
ENTER INDUCTANCE IN HENRYS" ; L
40 INPUT "ENTER CAPACITANCE IN MICROFARADS" ; C
50 INPUT "ENTER VOLTAGE" : V
60 INPUT "ENTER FREQUENCY" ; F
70 LET XL=2*3.141593*F*L
80 LET XC=10
A
6/(2*3.141S93«F*C ...
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Publisher Resources

ISBN: 9781483101132