ECE :: Network Analysis and Synthesis
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A series RLC circuit is supplied from a variable frequency ac source. The resonant frequency is ω0. The voltage across C is maximum at a frequency
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The maximum phase difference between the applied voltage and current in a RLC series current with finite values of R, L, C, and f can be
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A phasor is
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The phase difference (jω - p1 )
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Pick the correct statement with respect to following figure.
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A capacitor used for power factor correction in single- phase circuit decreases
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Which one of the following is an active component?
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A.
a line representing the magnitude and direction of an alternating quantity
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B.
a line which represents the magnitude and phase of an alternating quantity
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C.
an instrument used for measuring phases of an unbalanced 3-phase load
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D.
a coloured tag or band for distinguishing between different phases of a 3-phase supply
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