Fuse R E (a) Basic circuit

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Fuse
R
E
(a) Basic circuit
Transcribed Image Text:Fuse R E (a) Basic circuit
In the circuit of Fig. 8.5a, R=13ohms, L= 0.8 henry, and E=33 volts. (a) Write
the equation for current decay after the switch is closed. Calculate: (b) the time
constant and the current at t=T; (c) the current at t=0.0636 sec. (d) Determine the
initial rate of current change.
Ans. (a) 2.54€
-16.25t
(b).0615sec and 0.935 amp (c) 0.904 amp
(d)-41.25 amps per sec
Transcribed Image Text:In the circuit of Fig. 8.5a, R=13ohms, L= 0.8 henry, and E=33 volts. (a) Write the equation for current decay after the switch is closed. Calculate: (b) the time constant and the current at t=T; (c) the current at t=0.0636 sec. (d) Determine the initial rate of current change. Ans. (a) 2.54€ -16.25t (b).0615sec and 0.935 amp (c) 0.904 amp (d)-41.25 amps per sec
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