A resistor of 4 ohmsisconnected in parallel with an impedancecoil whose resistanceand inductive reactance are 3 ohms and 9 ohms, respectively. Determine the totalcurrent, in amperes, taken from a supply voltage of 120-V RMS sinusoidal source.A resistor of 3 ohmsis connected in parallel with the series combination of a resistorwhose resistance is 8 ohms and a capacitorwhose capacitive reactance is 13 ohmsIf the capacitive branch carries a 5-A RMS sinusoidal current, calculate the totalpower, in watts, drawn from the supply.Three loads A, B, andC are connectedin series. Load A con sists of a resistor R. LoadB con sists of an impedan ce coil with resistance of Ru andreactance of XL connectedin series. Load C consists of a lossy capacitor with Rc and Xc in series. The voltagesacross A, B. and C are 64 volts, 40 volts, and 104 volts, respectively. The currentsupplied by the 192.66551-volt RMS sinusoidal source is 8 A operating at 0.996546leadingpower factor. CalculateR, RL, XL, Rc. Xc, all in ohms, and the voltage, in volts,across loads B and c.E:BVBcEs = 192.66551 voltsRRLXLRcXcVec

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A resistor of 4 ohmsisconnected in parallel with an impedancecoil whose resistance and inductive reactance are 3 ohms and 9 ohms, respectively. Determine the total current, in amperes, taken from a supply voltage of 1 20-V RMS sinusoidal source.

A resistor of 4 ohmsisconnected in parallel with an impedancecoil whose resistance and inductive reactance are 3 ohms and 9 ohms, respectively. Determine the total current, in amperes, taken from a supply voltage of 1 20-V RMS sinusoidal source.

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 2.17P: Consider a load impedance of Z=jwL connected to a voltage and V let the current drawn be I. (a)...

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Question

A resistor of 4 ohmsisconnected in parallel with an impedancecoil whose resistance
and inductive reactance are 3 ohms and 9 ohms, respectively. Determine the total
current, in amperes, taken from a supply voltage of 120-V RMS sinusoidal source.
A resistor of 3 ohmsis connected in parallel with the series combination of a resistor
whose resistance is 8 ohms and a capacitorwhose capacitive reactance is 13 ohms
If the capacitive branch carries a 5-A RMS sinusoidal current, calculate the total
power, in watts, drawn from the supply.
Three loads A, B, andC are connectedin series. Load A con sists of a resistor R. Load
B con sists of an impedan ce coil with resistance of Ru andreactance of XL connected
in series. Load C consists of a lossy capacitor with Rc and Xc in series. The voltages
across A, B. and C are 64 volts, 40 volts, and 104 volts, respectively. The current
supplied by the 192.66551-volt RMS sinusoidal source is 8 A operating at 0.996546
leadingpower factor. CalculateR, RL, XL, Rc. Xc, all in ohms, and the voltage, in volts,
across loads B and c.
E:
B
VBc
Es = 192.66551 volts
R
RL
XL
Rc
Xc
Vec

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