Determine the equivalent inductance of the inductive network with coupled coils shown in Figure. 2H ee 3H 6 H 3H 4H 5H

the shunt capacitance is a capacitor O a. Between a phase and the ground O b. between phases and a phase to ground c. none of the answers O d. Between phases

b) A capacitor C is connected in series with a 40 O resistor across a supply of frequency 60 Hz. A current of 3A flows and the circuit impedance is 50 N, Calculate: (i) the value of capacitance, C, (ii) the supply voltage, (ii) the phase angle between the supply voltage and current, (iv) the p.d. across the resistor, (v) the p.d. across the capacitor.

9. A noninductive load with a resistance of 30 Q2 is connected in series with a capacitor. The capacitor has a capacitive reactance of 25 Q and negligible resistance. The series circuit is energized from a 210 V, 60 Hz source. Determine: a. the impedance of the series circuit. b. the current, in amperes. c. the loss in volts across the noninductive resistance load. d. the loss in volts across the capacitor.

QUESTION 4 A 1kO resistor, a 5mH ideal inductor, and a 1nF capacitor are connected in parallel. Find the total impedance if a 12kHz voltage is applied across the circuit. O 1.26KNL79.9° O 1.890412.4° O 1.61KOL-74.4° O 3620268.8

In a series circuit with the following devices to a 230volts 60Hz supply with a resistor in the range of 300 ohms and 990 ohms. What are the steps in calculating the impedance ...

A coil of power factor 0.4 is in series with a 50-μF capacitor. The p.d. across the coil is equa to the p.d. across the capacitor when the combination is connected across a 50 Hz supply. Determine the resistance and Inductance of the coil.

Consider the parallel RLC circuit of Figure 2 with the source a 1-kHz sinusoid having an amplitude of 5 V. Regard the source voltage as having zero phase. Calculate the amplitude and phase (in degrees) of the following quantities: the current through the resistor, the current through the inductor, and the current through the capacitor. Calculate also the amplitude and phase of the current supplied by the source.

Shown in the figure below is an "RL" circuit drive by an AC power source. The AC power source has an RMS voltage of Vps (RMS) = 9.84 Volts and is running at a frequency of f = 8.585e+04 Hz. The resistor has a resistance of R = 2170 and the inductor has an inductance of L = 3.54e-03 Henries. Vps R ww Write the FORMULA for the total impedance of the circuit Ztot = Determine the numerical value of Ztot = 2890.5 Determine the numerical value of $z= = 41 Determine the current through the circuit: • I(PEAK) = 4.81E-3 • I(RMS) = 3.404E-3 Determine the voltage across the resistor: • VR(PEAK) = 7.387 • VR(RMS) = 5.22 ✔✔ Amps ✔Amps Write the FORMULA for the phase of the total impedance of the circuit z... = | tan-1 2701 R x Volts X Volts Determine the voltage across the inductor: • VL(PEAK) = 9.184 • VL(RMS) = 6.49 ✔ Volts Volts L R²+ WL- ✔ degrees 2 If a second circuit were connected in parallel with the inductor, this circuit would be considered as: O a low-pass filter O a capacitive switcher…

1 A coil of resistance 5ohms and inductance 120mH is in series with a 100uF capacitor, is connected to a 300 V 50 Hz supply. Calculate a) the current flowing b) the phase difference between the supply voltage and current c) the voltage across the coil d) the voltage across the capacitor. Draw the phasor diagram and the circuit.