List of top Electrical Engineering Questions

The transfer function of a first-order controller is given as: \[ G_c(s) = K \frac{(s + a)}{(s + b)} \] where \( K, a, b \) are positive real numbers. The condition for this controller to act as a phase lag compensator is:

The nuclear plants are suitable for:

Which of the following matrices reveals the topology of the power system network?
Magnetizing inrush current is rich in:
Negative phase sequence current in an alternator produces:
SVC is basically:

The motion of electrons in a CRT is due to:

Energy stored in the capacitor is:

Which of the following motors is expected to have maximum full-load efficiency?

The output of the following 8051 Assembly code is: 

The state variable description of a system is: \[ \dot{X} = AX + BU, \quad A = \begin{bmatrix} 0 & 3 \\ 3 & 0 \end{bmatrix} \] The poles of the system are located at:
Dynamic braking is very effective for:

A transformer steps up the voltage by a factor of 100. The ratio of current in the primary to that in the secondary is:

The RMS output voltage at fundamental frequency of a single-phase, full-bridge inverter with input voltage of 48V DC, feeding a load of 2.4 \( \Omega \) is:
What is the operation carried out by the 8051 instruction: ‘SETB 0D3’?
In a single-phase semi-converter without a freewheeling diode, for discontinuous conduction and extinction angle \( \beta>\pi \), each SCR conducts for the period:

Power factor of a power transformer on no load will be about:

The Impulse Response of an initially relaxed linear system is \( e^{-2t}u(t) \). To produce a response of \( te^{-2t}u(t) \), the input should be:
The steady-state error due to unit acceleration input for a type 2 system is:
A system has two zeros and four poles. Then two asymptotes in the root loci plane move towards infinity along:
Which load torque will be used in regenerative braking?
Assuming 3 MHz clock frequency, the execution time taken by the delay subroutine is:
Delay : MVI C, 9Ah
Loop : DCR C
JNZ Loop
RET
If all the poles of \( H(z) \) are outside the unit circle, then the system is said to be:
Loop transfer function of a feedback system is: \[ G(s)H(s) = \frac{10}{s - 2} \] Assume the Nyquist contour in the clockwise direction. Then the Nyquist plot of \( G(s) \) encircles \(-1 + j0\):
For a single-phase full-wave uncontrolled rectifier with a purely \( R \) load, the form factor is: