UPPSC AE Paper-1 Quiz-11

A generating station supplies the following loads 15000KW, 12000KW, 8500KW, 6000KW and 450KW. The station has maximum demand of 22000KW. Calculate the diversity factor.

If the span of a transmission line is increased by 10%, the sag of line.

The making current of 3-phase breaker with rating 2000 MVA, 33KV will be.

An overhead line having a surge impedance of 800 Ω is connected in series with an underground cable having a surge impedance of 200 Ω. If a surge of 50 kV travels from the line end towards the line cable junctions, the value of the transmitted voltage wave at the junction is.

Let the signal x(t) have the Fourier transform X(w). Signal y(t) . Find out the Fourier Transform of y(t).

Find the voltage across the capacitor at t = 0.4 sec.

Given Vc(0) = 0

A moving coil instrument of 20 Ω resistance takes the maximum current 200 mA. The value of resistance required to connect with instrument to measure voltage up to 600V.

An ammeter is having its deflecting torque varying as the square of the current passing through it. If a current of 10A produces a deflection of 45°. What amount of current among given below will cause the full scale deflection?

The primary of a 500/5 A, 5 VA, CT Carries 200A and secondary carries 2.5 A. The ratio error of the CT is

In the Force-Current analogy, Inductance L is corresponds into:
(Where K is spring constant)