Q. The following equation where v1, v2 ... vb are the instantaneous branch voltages and i1, i2 ... ib are the instantaneous branch currents pertains to

View solution

Q. Transient current in an RLC circuit is oscillatory when

View solution

Q. For the star network of figure, the equivalent delta network is

View solution

Q. In f(t) = δ(t - T), F(s) =

View solution

Q. The following transfer function represents

View solution

Q. The reading of the voltmeter V in figure should be __________ volt.

View solution

Q. In figure, i = Im sin ωt. If v = 0, ω =

View solution

Q. In a series RLC circuit for lower frequency power factor is __________ .

View solution

Q. The transfer function H(s) of a system is given by following equation. Given that understeady state conditions, the sinusoidal I/P and 0/P are respectively x(t) = cos 2t and y(t) = cos (2t + Φ), then the angle Φ will be

View solution

Q. Which of the following is an I.S.I. symbol of cut-out power?

View solution

Q. If Fourier transform of f(t) is F(jω), then which pairs of time functions and Fourier transforms are matched. Select the answer using the following codes

View solution

Q. A unit impulse voltage δ (t - b) is applied to an inductor with inductance L. The current through L is

View solution

Q. In figure, the tree branches are bdf. The fundamental loops include

View solution

Q. The circuit in figure is

View solution

Q. If Ia, Ib, Ic are line currents and Ia2 is the negative sequences component of Ia then

View solution

Q. According to initial value theorem which one is correct

View solution

Q. Which of the following graphs in figure correctly represents the variation of capacitive reactance with frequency?

View solution

Q. In figure the effective resistance faced by voltage source is

View solution

Q. For the given circuit, the current I is

View solution

Q. In the graph of figure, the total number of trees is

View solution