Answered: 500 N 200 N +. 200 mH 1 µF Figure P9.38…

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500 N 200 N +. 200 mH 1 µF Figure P9.38 Full Alternative Text HE

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter19: Special-purpose Outlets-water Pump, Water Heater

Section19.2: Water Heater Branch Circuit

Problem 8R: For residential water heaters, the Consumer Product Safety Commission suggests a maximum temperature...

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Question

The frequency of the sinusoidal voltage source
in the circuit is adjusted until the current io is in phase with
vg.
1. Find the frequency in hertz.
2. Find the steady-state expression for ig (at the frequency found in
[a]) if vg=90 cosωt V.

500 N
200 N
+.
200 mH
1 µF
Figure P9.38 Full Alternative Text
HE

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