BARC OCES 2022 Quiz 2

Find y(n), if x(n) = u(n) – u(n – 1) & h(n) = δ(n + 2)

The voltage applied to the 115mH inductor is given by v(t) = 5u(t) Volt. The waveform of current across inductor at Steady-State will be

An overhead line having a surge impedance of 400 Ω is connected in series with an underground cable having a surge impedance of 100 Ω. If the surge of 50 kV travels from the line end towards the line-cable junction, the value of the transmitted voltage wave at the junction is

The purpose of the below circuit is

The network shown in the given figure has impedances in p.u. as indicated. The diagonal elements of Y_BUS matrix are

Tellegen’s theorem is not applicable for

With a multiplier setting of 30 kΩ, it reads 400 V and with a multiplier setting of 80 kΩ, it reads 250 V. For a multiplier setting of 20 kΩ, the voltmeter reads:-

The maximum number of logic gates that a gate can drive without any degradation in voltage levels is called as

In a single-phase induction type energy-meter friction error is compensated by

Which of the following transfer function does not have negative real part for s = jω for all ω ∈ [0, ∞)?