AC Voltage Applied to a Inductor

IMPORTANT

AC Voltage Applied to a Inductor: Overview

This Topic covers sub-topics such as Reactance, Choke Coil, Inductive Reactance, Average Power in Pure Inductive Circuit, Pure Inductance AC Circuit and, Graph of Voltage and Current Versus ωt in Pure Inductive Circuit

Important Questions on AC Voltage Applied to a Inductor

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The average power dissipated in a pure inductance is

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A pure inductor of 25.0 mH Is connected to a source of 220 V. Find the inductive reactance and rms Current in the circuit if the frequency of the source is 50 Hz.

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What is phasor diagram draw phasor diagram for purely inductive circuit?

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Maximum value of voltage E0 is attained in time t=T4 earlier than I to I0. This statement is

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The graph between inductive reactance and frequency is 

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Peak value fo a.c in purely inductive circuit is

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When ac voltage applied to circuit containing inductor only lagging of current with voltage by

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The average power dissipated in a pure inductor is

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33 mH inductor is connected to 220 V, 50 Hz supply. What is the average power of the circuit over a complete cycle ?

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In a pure inductive circuit negative and positive loop under power curve is the same.

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The average power supplied to an inductor over one complete cycle is zero.

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A voltage VPQ=V0cosωt (where, V0 is a real amplitude) is applied between the points P and Q in the network shown in the figure. The values of capacitance and inductance are C=1ωR3 and L=R3ω. Then, the total impedance between P and Q is
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A coil has inductance of 0.1 H. Find its reactance at 50 Hz.

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How the inductive and capacitive reactances are affected by increasing AC frequency?

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The current in an inductive circuit is given by I=Imsinωt. Give the equation for voltage.

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Explain the theory of AC circuit with inductor. Draw phasor diagram of voltage and current in each case.

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Explain the term: Inductive reactance.

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Find inductive reactance for 100 mH inductor at 1 KHz frequency. Find current in the inductor if voltage applied is 6.28 V.

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The current can be reduced in AC circuit without power loss by-

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The AC current lags the voltage by π2 in phase, when the circuit has-