List of top Electrical Engineering Questions

The gain at the breakaway point of the root locus of a unity feedback system with open-loop transfer function $G(s) = \frac{K}{(s-1)(s-4)}$ is _______.
The voltage regulation of alternator at lagging power factor will be _______.
If $X(z) = \frac{1}{1 - z^{-1}}$ with $|z|>1$, then what is the corresponding $x(n)$?
The input-output relationship of a linear system is given by _______.
The steady state error due to a ramp input for a type two system is equal to _______.
Frequency domain analysis is preferred when dealing with systems having input as _______.
A 10 V range Voltmeter is rated for 50 $\mu$A full-scale current. The total resistance of the voltmeter is_______.
The $Z_{22}$ - Parameter of a Two-port network is known as _______.
The power factor at resonance in a parallel R-L-C circuit is_______.
What is the value of total electric flux coming out of a closed surface?
A DC voltage $V$ is applied at time $t = 0$ to a series circuit consisting of resistor $R$ and capacitor $C$. The current in the circuit at time $t$ is_______.
The transfer function of a system is given by: \[ \frac{Y(s)}{X(s)} = \frac{10}{s^2 + 3s + 10} \] What is the damping ratio of the system?
What is the output of a NAND gate for the inputs A = 1, B = 1?
In a series RLC circuit, if the resistance is 10Ω, inductance is 0.1H, and capacitance is 100μF, calculate the resonant frequency.
Which of the following is the correct relationship for Ohm's Law?
Which of the following is the unit of electric charge?
What is the unit of electrical resistance?
In an RLC series circuit, at resonance, the impedance is:
An object is thrown vertically upwards with an initial velocity of 10 m/s. How long will it take for the object to return to its starting point?
Which of the following is a key advantage of a PID controller in control systems?
In a series RLC circuit, R = 10 $\Omega$, L = 0.1 H, and C = 100 $\mu$F. What is the resonance frequency (in Hz)?
A 3-phase, 400 V, 50 Hz induction motor runs at 1440 RPM. If the synchronous speed is 1500 RPM, what is the slip?

A 0 to 30 V voltmeter has an error of \(\pm 2\%\) of FSD. What is the range of readings if the voltage is 30V?

Choose the correct one:
Whenever a short circuit takes place at a bus with higher short circuit capacity,
The time period of rotor current of a 3-\(\phi\), 4-pole, 50 Hz, induction motor is 200 ms. Then slip speed of the motor is