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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
202
Circuit calculations pocket book
is small compared to X
L
and X
c
then V
L
and V
c
are greater
than the supply voltage.
Voltage magnification at resonance
voltage across L or C
= = Q
supply voltage
Hence
Q =
VL
V
200
~~ 100 ~
2 =
IXL
IR
-?±
R
Q =
Vc
V
200
~ 100 ~
2 =
IXc
IR R
8 The true power = apparent power. This means that all the
power is consumed in the resistance, and a power factor of 1
therefore means maximum efficiency.
10 PRINT "PROG 17 7"
20 PRINT "SERIES RESONANCE"
30 INPUT "ENTER INDUCTANCE IN HENRYS" ; L
40 INPUT "ENTER CAPACITANCE IN MICROFARADS" : C
50 LET X=2*3.141593*SQR(L*C/10
A
6)
60 LET FR=1/X
70 PRINT "RESONANT FREQUENC ...
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Publisher Resources

ISBN: 9781483101132