
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Transcribed Image Text:Consider the figure shown below. The MPT32 is a diac with a breakover
voltage of 32 V.
a)
b)
c)
If the triac has a trigger voltage of 0.7 V, What must be the capacitor
voltage that triggers the triac?
If the triac in the figure shown below has 1 V across it when it is
conducting, what is the maximum current through the 500 resistor?
What must be the value of the source to start turning off the triac?
+50V
7
-50V
50ΚΩ
1kΩ
W
1 uF
500 Ω
W
MPT32
Triac
IT.= 15 mA
IH= 10 mA
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