motor with 1mH of inductance and an unknown internal resistance is connected to a 100V RMS 10kHz source. The power factor has been corrected by adding a 247nF capacitor in parallel with the motor. Calculate the value of the internal resistance.

A 240 volt 60 Hz voltage source is connected to an RLC parallel circuit, the true power is 260 watts. The inductor has a reactive power of 760 VARs, and the capacitor has a reactive power of 360 VARs. a. Find the power factor for this circuit. b. Calculate the capacitance of the capacitor.

An impedance oil takes 144 watts at a lagging factor of 0.6. What values of capacitance and resistance should be connected in series with the coil if the power input to the latter is to remain unchanged and the overall circuit is to be unity? The circuit is energized by a Voltage of 120 v and frequency is 60Hz

A 70 capacitor is connected in series with a coil with an ohmic (effective) resistance of 4 Q and an inductive reactance of 10 Q. A voltage of volts was applied to the circuit . What is the effective (active) power of the circuit? v 250v2. sin 27 ft %3D 10 kW O 1000W O 5 kW O 100000W O 10 MW