1 In a particular circuit a voltage of 10 V at 25 c/s produces 100 mA, while the same voltage at 75 c/s produces 60 mA. Draw the circuit diagram and insert values of the constants. At what frequency will the value of the impedance be twice that at 50 c/s ?

1 In a particular circuit a voltage of 10 V at 25 c/s produces 100 mA, while the same voltage at 75 c/s produces 60 mA. Draw the circuit diagram and insert values of the constants. At what frequency will the value of the impedance be twice that at 50 c/s ?

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...

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Question

Single-phase Series Circuits
In a particular circuit a voltage of 10 V at 25 c/s produces
100 mA, while the same voltage at 75 c/s produces 60 mA.
Draw the circuit diagram and insert values of the constants,
At what frequency will the value of the impedance be twice
that at 50 c/s ?
[R
= 88-1 2 and L = 0-8 H in series ; 95 c/s.]
An inductance of 1 H is in series with a capacitance of 1 µF.
Find the impedance of the circuit when the freauency is la) 50

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