ECE :: Network Analysis and Synthesis
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The equivalent circuit of a resistor is shown in the given figure. The resistor will be non-inductive if
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If
, the network has -
In figure, the voltage V1 = 4∠0 V. The source voltage V2 is
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A capacitor whose capacitance Ct = C0 (1- cos ωt) is fed by a sinusoidal voltage v = V0 sin ωt. The equation for current i is
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Figure shows an RC circuit. The magnitude plot V2/V1
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Assertion (A): In a circuit having high inductance, reactive power may be more than apparent power.
Reason (R): Reactive power = VI sin θ.
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A two branch parallel circuit has a 10 Ω resistance and 0.5 H inductance in one branch and a 100 μF capacitor in the second branch. It is fed from 100 V ac supply. At resonance, the source current is
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In figure, A is ideal ammeter having zero resistance. It will read __________ ampere.
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which means 1 H inductance and 1 F capacitor in series.
or i = C0 (1 - cos ωt) ωV0 cos ωt = C0ωV0 (cos ωt - cos2 ωt)
