The voltage v ( t ) = 359.3 cos ( ω t ) volts is applied to a load consisting of a 10 − resistor in parallel with a capacitive reactance X C = 25 Ω . Calculate (a) the instantaneous power absorbed by the resistor, (b) the instantaneous power absorbed by the capacitor. (c) the real power absorbed by the resistor, (d) the reactive power delivered by the capacitor, and (e) the load power factor.
The voltage v ( t ) = 359.3 cos ( ω t ) volts is applied to a load consisting of a 10 − resistor in parallel with a capacitive reactance X C = 25 Ω . Calculate (a) the instantaneous power absorbed by the resistor, (b) the instantaneous power absorbed by the capacitor. (c) the real power absorbed by the resistor, (d) the reactive power delivered by the capacitor, and (e) the load power factor.
The voltage
v
(
t
)
=
359.3
cos
(
ω
t
)
volts
is applied to a load consisting of a
10
−
resistor in parallel with a capacitive reactance
X
C
=
25
Ω
. Calculate (a) the instantaneous power absorbed by the resistor, (b) the instantaneous power absorbed by the capacitor. (c) the real power absorbed by the resistor, (d) the reactive power delivered by the capacitor, and (e) the load power factor.
2, In a circuit, the capacitance of a
capacitor is 3.2 microfarads and the
rms voltage of the generator is 50
volts. Frequency
(a) 100 Hz
and (b) what is the rms current in the
circuit when it is 1000 Hz?
A 1 kV, 50 Hz underground cable has a capacitance of 0.38 µF/km per/phase. How
much reactive power will be generated in 1.5 km of the cable?
2.750 5.0
5.) Calculate
the inductance or
capacitance
in series for the
impedance 502-60° ohms.
Assume the frequency to be
50 Hz. Express in four decimal
places.
Chapter 2 Solutions
Power System Analysis and Design (MindTap Course List)
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Capacitors Explained - The basics how capacitors work working principle; Author: The Engineering Mindset;https://www.youtube.com/watch?v=X4EUwTwZ110;License: Standard YouTube License, CC-BY