Problem 3:A series RC circuit has R= 25 ohms and C= 10 mF. The circuitis powered by v(t) = 10 cos 41 V source. The capacitor has aninitial charge of 100 mC. (A) Find the equation of the current atany time. (B) Find the numerical value of the instantaneouscurrent in mA when t = 30 s. (C) What is the numerical value ofthe rms resistor voltage at steady-state?

(A) Calculate the initial voltage on the capacitor. VC0=Q0CC=100×10-3 C10×10-3 F=10 V

Problem 3: A series RC circuit has R= 25 ohms and C= 10 mF. The circuit is powered by v(1) = 10 cos 4r V source. The capacitor has an initial charge of 100 mC. (A) Find the cquation of the current at any time. (B) Find the numerical value of the instantancous current in mA when t = 30 s. (C) What is the numerical value of the ms resistor voltage at steady-state?

Problem 3: A series RC circuit has R= 25 ohms and C= 10 mF. The circuit is powered by v(1) = 10 cos 4r V source. The capacitor has an initial charge of 100 mC. (A) Find the cquation of the current at any time. (B) Find the numerical value of the instantancous current in mA when t = 30 s. (C) What is the numerical value of the ms resistor voltage at steady-state?

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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