Parallel RL Circuits

Assignment

  1. A 100 µH inductor passes a current of 10 mA when its terminal voltage is 6.3 V. Calculate the frequency of the AC supply.
  2. A 4.5 µF capacitor passes a current of 34 mA when connected to a 100 Hz supply. Calculate the supply voltage.
  3. A parallel RL circuit consists of a 68 Ω resistor and a 0.015 µH inductor with a 3 V, 3.3 kHz supply. Calculate the branch currents, supply current, and the phase angle of the supply current with respect to the supply voltage.
  4. Construct a parallel RL circuit with a 1000 Ω resistor and a 50 H inductor using an AC source of 10 V, 500 Hz. Find the current flowing through each component in that circuit.
  5. Construct the following circuit and tabulate what happens when the inductor value is increased.
connection diagram