Designation R1 R2 82 84 Figure Value (12) 10 15 68 120 R w 01 + L3(t) Use the minimum number of the standard resistor values from the table to create a network of resistors, that should be connected to 1 mll inductor to get a first-order RL, circuit (see the (Figure 1) with a time constant of 8 μs ○ (R5+R5) R1 O (R1 R4)+R5 O R1+R2+R4 O R2+R3 O R1||2||R5 Submit Request Answer Part B Suppose the inductor has no initial stored energy. At t=0. a switch connects a voltage source with a value of 25 V in series with the inductor and equivalent resistance. Write an expression for the current through the inductor for £> 0. (e) 400 400 5000 mA O1(e) 200-200c 250000 mA Oi(t) 100-100 200000 mA O 1(e) 100-100-125000 mA (e) 400-400 12500 mA © (1) 200 – 2006 12000 mA Submit Request Answer Part C 1 of 1 Calculate the time at which the current through the inductor reaches 56 % of its final value. Express your answer with the appropriate units.. Value Submit Request Answer ? Units

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
Section: Chapter Questions
Problem 2PA: You are an electrician working in an industrial plant. You discover that the problem with a certain...
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Designation
R1
R2
82
84
Figure
Value (12)
10
15
68
120
R
w
01
+
L3(t)
Use the minimum number of the standard resistor values from the table to create a network of resistors, that should be connected to 1 mll inductor to get a first-order RL, circuit (see the (Figure 1) with a time constant of 8 μs
○ (R5+R5) R1
O (R1 R4)+R5
O R1+R2+R4
O R2+R3
O R1||2||R5
Submit
Request Answer
Part B
Suppose the inductor has no initial stored energy. At t=0. a switch connects a voltage source with a value of 25 V in series with the inductor and equivalent resistance. Write an expression for the current through the inductor for £> 0.
(e) 400 400 5000 mA
O1(e) 200-200c
250000
mA
Oi(t) 100-100 200000 mA
O 1(e)
100-100-125000 mA
(e) 400-400 12500 mA
© (1) 200 – 2006 12000 mA
Submit
Request Answer
Part C
1 of 1
Calculate the time at which the current through the inductor reaches 56 % of its final value.
Express your answer with the appropriate units..
Value
Submit
Request Answer
?
Units
Transcribed Image Text:Designation R1 R2 82 84 Figure Value (12) 10 15 68 120 R w 01 + L3(t) Use the minimum number of the standard resistor values from the table to create a network of resistors, that should be connected to 1 mll inductor to get a first-order RL, circuit (see the (Figure 1) with a time constant of 8 μs ○ (R5+R5) R1 O (R1 R4)+R5 O R1+R2+R4 O R2+R3 O R1||2||R5 Submit Request Answer Part B Suppose the inductor has no initial stored energy. At t=0. a switch connects a voltage source with a value of 25 V in series with the inductor and equivalent resistance. Write an expression for the current through the inductor for £> 0. (e) 400 400 5000 mA O1(e) 200-200c 250000 mA Oi(t) 100-100 200000 mA O 1(e) 100-100-125000 mA (e) 400-400 12500 mA © (1) 200 – 2006 12000 mA Submit Request Answer Part C 1 of 1 Calculate the time at which the current through the inductor reaches 56 % of its final value. Express your answer with the appropriate units.. Value Submit Request Answer ? Units
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