Skip to Main Content
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
d.c. circuits 41
-60 V
Figure
3.9
576 = 48/?
4
- 12/?
4
576 = 36/?
4
and R
4
= 16 ft
10 PRINT "PROG 44"
20 PRINT "THIS PROGRAM SOLVES EXAMPLE 19"
30 INPUT "ENTER INPUT VOLTAGE" : V
40 INPUT "ENTER INPUT CURRENT" ; I
50 INPUT "ENTER RESISTANCE Rl" ; Rl
60 INPUT "ENTER RESISTANCE R2" ; R2
70 INPUT "ENTER RESISTANCE R3" ; R3
80 LET R=V/I
90 LET A=(R1*R2)/(R1+R2)
100 LET B=R-A
110 LET R4=(B*R3)/(R3-B)
120 PRINT "R4 = " R4 "OHMS"
3.6 Measurements
Various types of instruments exist for measuring both voltages and
currents. Analogue instruments indicate the readings by means of a
pointer, and electronic devices by a display of numbers.
Apart from the
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Power Supplies for LED Driving, 2nd Edition

Power Supplies for LED Driving, 2nd Edition

Steve Winder

Publisher Resources

ISBN: 9781483101132