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Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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An ideal transformer, with a 600 turn primary winding, is connected to a 480 V, 50 Hz supply line. The transformer needs to produce an output of 240 V from the secondary winding. A load resistance of 250 Q is connected across the secondary winding, as shown in Fig. Q6 below.
N
N2
Load
Fig. Q6
Calculate the following:
a. The number of turns that the secondary winding must have in order to produce the desired output voltage.
b. The current flowing through the 250 Q resistor.
c. The current drawn by the primary winding.
d. The magnetic flux O
e2
The formula for magnetic flux is:
=
4.44 f N1
4.44 f N2
Transcribed Image Text:An ideal transformer, with a 600 turn primary winding, is connected to a 480 V, 50 Hz supply line. The transformer needs to produce an output of 240 V from the secondary winding. A load resistance of 250 Q is connected across the secondary winding, as shown in Fig. Q6 below. N N2 Load Fig. Q6 Calculate the following: a. The number of turns that the secondary winding must have in order to produce the desired output voltage. b. The current flowing through the 250 Q resistor. c. The current drawn by the primary winding. d. The magnetic flux O e2 The formula for magnetic flux is: = 4.44 f N1 4.44 f N2
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