A resistor of 25Ω is connected in series with a capacitor of 45μF. Calculate (a) the impedance, and (b) the current taken from a 240V, 50Hz supply. Find also the phase angle between the supply voltage and the current.

1. An oscillating voltage drives an alternating current through a resistor, an inductor and a capacitor as shown in Figure 1, Determine the Vx using nodal analysis 0.2F 10 sin 2t A + 20Vx 0.2H Figure 1 eee 3 Vx

Based on the following circuit, obtain the following:A) Equivalent capacitance of the circuit.B) Charging time of the capacitor array between points A and B. Useequivalent capacitance.

A utility company plans to connect a total of 20 microfarads of capacitance to a 7200V line. To make this connection, four capacitors will be connected in a series. What is the minimum kVAR for each capacitor in this question?