Review Assignment - Subject 2: Inductance in AC Circuits

Three inductors are connected in parallel. Inductor 1 has an inductance of 0.06 H; Inductor 2 has an inductance of 0.05 H; and Inductor 3 has an inductance of 0.1 H. What is the total inductance of this circuit?

0.0214 Henrys

An inductor is connected to a 240-V, 1000-Hz line. The circuit current is 0.6 A. What is the inductance of the inductor?

0.0637 H

An inductor with an inductance of 3.6 H is connected to a 480-V, 50-Hz line. How much current will flow in this circuit?

0.424 A

How many degrees are the current and voltage out of phase with each other in a pure resistive circuit?

0°

An inductor has an inductive reactance of 250 Ω when connected to a 60-Hz line. What will be the inductive reactance if the inductor is connected to a 400-Hz line?

1,666.7 Ω

Four inductors, each having an inductance of 0.6 H, are connected in series. What is the total inductance of the circuit?

2.4 Henrys

Three inductors are connected in series. Inductor 1 has an inductance of 0.06 H; Inductor 2 has an inductance of 0.05 H; and Inductor 3 has an inductance of 0.1 H., what would be the inductive reactance of the circuit? Assume the inductors are connected to a 60-Hz line.

79.17 Ω

How many degrees are the current and voltage out of phase with each other in a pure inductive circuit?

90°

Which of the following is not a factor that determines induced voltage which causes inductive reactance?

The electromotive force