A 90ohmsresistor, 125mH inductor and a 2uF are in parallel with a supply of 115 Vac at 300 Hz. Find the Admittance, Impedance, Total Current, and the True, Reactive and Apparent Power.

4. The current through a 10-mH inductor is 10e“²A. Find the voltage and the power at t = 3s. Ans.-11.16 mV and -24.89mW

A resistor & a capacitor are connected in series across 230V, ac supply. The current taken by the circuit is 4 A for 50 Hz frequency. The current is reduced to 2 A, when the frequency of supply is decreased to 40 Hz. Determine the value of resistor & the capacitor.

A resistor of 20ohms and a capacitance of unknown value when connected. In in parallel across a 100V, 50Hz supply take a current of 6A. The combination is now connected across a 100V supply of unknown frequency and the current  falls to 5.5A . What is the frequency?

A resistor of 20 Ohms and a capacitance of unknown value when connected in in parallel across a 100V, 50Hz supply, take a current of 6A. The combination is now connected across a 100v supply of unknown frequency and the current falls to 5.5A. What is the frequency?

A capacitor C is connected in series with a 400 resistor across a supply of frequency 60 Hz. A current of 3 A flows and the circuit impedance is 500. Calculate: (a) the value of capacitance, C, (b) the supply voltage, (c) the phase angle between the supply voltage and current, (d) the p.d. across the resistor, and (e) the p.d. across the capacitor. Draw the Phasor diagram.

What impedance vector (0- j15) Ohms represents:A. A pure resistance.         C. A pure capacitance.B. A pure inductance.       D. An inductance combined with a capacitance.

A 10.0-μF capacitor and a 2.00-H inductor are connected in series with a 60.0-Hz source whose rms output is 100 V. Finda. the rms current in the circuit.b. the voltage drop across the inductor. c. the voltage drop across the capacitor.

Answer the following with illustration and solution. 1.) A circuit consisting of a resistor of 5kohms in series with a capacitor of 10 nanofarad is connected across a 16v sinusoidal supply. Calculate the output voltage at a frequency of 60Hz and again at frequency of 120Hz. This is the example/guide that might help.

the parallel connection of a resistor and a capacitor takes 0.6 A rms from a 120 V rms voltage source. Given the 0.7 leading power factor, find the resistance and capacitance at 400Hz.