2A Delmar 22

A series RC circuit has two resistors and two capacitors. The resistors dissipate 9 W and 15 W. The capacitive powers are 18 VARs and 9 VARs. The applied voltage is 277 V. How much is circuit current?

130.4 mA

A capacitor that has an XC of 40 ohms is connected to a 60 hertz voltage. What is the value of the capacitor?

66.31 microfarad

In a series RC circuit, total impedance is a combination of resistance and _____ in a circuit.

Reactance

In a series RC circuit, ET = 240 V, R = 40 Ohms, and XC = 30 Ohms. What is EC?

144 V

You connect a clamp-on ammeter and a voltmeter to a series RC circuit powered by a 60 hertz circuit. The voltage reads 240 V and the current is 0.715 A. The resistor is 150 ohms. What is the true power?

153.36 W

In a series RC circuit, ET = 240 V, R = 150 Ohms, and XC = 270 Ohms. What is reactive power?

163 VARs

A series RC circuit contains two resistors and two capacitors. The resistors are 120 ohms and 470 ohms. The capacitors have capacitive reactance of 600 ohms and 300 ohms. When calculating the circuit values, the total capacitive reactance used is _____.

900 Ohms

power factor is the ratio of the _____ power to the _____ power.

Apparent, True

Dividing a circuits total applied voltage by the total impedance results and the total _____.

Current

Of the different power values in an RC circuit, which is known as apparent power?

VA