29. A series R-C circuit takes a current whose equation is i = 0.85 sin (754t + */4)when connected to a source of emf having the equation e = 340 sin 754t. Calcu-late (a) the values of Z, R, and Xe; (b) the capacitance of the capacitor; (c) thecircuit power factor and power.30. What should be the capacitance of a capacitor, in series with a 250-ohm resistor,that will limit the current to 1.2 amp when the circuit is connected to a 600-volt60-cycle source? Also calculate the power and power factor under this condition

29. (a) The current and the voltage of the circuit are known, and the impedance of the circuit is…

29. A series R-C circuit takes a current whose equation is i = 0.85 sin (754t + */4) when connected to a source of emf having the equation e = 340 sin 754t. Calcu- late (a) the values of Z, R, and Xc; (b) the capacitance of the capacitor; (c) the circuit power factor and power.

29. A series R-C circuit takes a current whose equation is i = 0.85 sin (754t + */4) when connected to a source of emf having the equation e = 340 sin 754t. Calcu- late (a) the values of Z, R, and Xc; (b) the capacitance of the capacitor; (c) the circuit power factor and power.

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

29. A series R-C circuit takes a current whose equation is i = 0.85 sin (754t + */4)
when connected to a source of emf having the equation e = 340 sin 754t. Calcu-
late (a) the values of Z, R, and Xe; (b) the capacitance of the capacitor; (c) the
circuit power factor and power.
30. What should be the capacitance of a capacitor, in series with a 250-ohm resistor,
that will limit the current to 1.2 amp when the circuit is connected to a 600-volt
60-cycle source? Also calculate the power and power factor under this condition

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