List of top Electrical Engineering Questions on Electrical Components asked in AP PGECET

The initial value of \( x[n] \) is _______, if \[ X(z) = \frac{3z^2}{(z+3)(z-3)} \]
Two binary signals ‘a’ and ‘b’ are to be compared. When two signals are equal, then output expression is _______.
If \( R_1 \) is the region of convergence of \( x(n) \) and \( R_2 \) is the region of convergence of \( y(n) \), then the region of convergence of \( x(n) * y(n) \) is _______.
Determine the fundamental period of the signal \( \cos\left(\frac{\pi}{4}t\right) + \sin\left(\frac{\pi}{3}t\right) \).
If the accumulator of an Intel 8085A microprocessor contains 37 H and the previous operation has set the carry flag, the instruction ACI 56 H will result in ________.
The ratio error of a CT is due to ________.
NAND and NOR gates are called ________.
When bundle conductors are used in place of single conductors, the effective inductance and capacitance will respectively _______.
A Wheatstone bridge requires a change of 6 ohms in the unknown arm of the bridge to produce a change in deflection of 3 mm of the galvanometer. The sensitivity of the instruments is ________.
Phantom loading for testing of energy meter is used _______.
Which one of the following is the main cause of creeping in the induction type energy meters?
Induction type single phase energy meter is ________.
The material most preferred for control spring is ________.
The steady state stability limit of a synchronous generator can be increased by _______.
A relay used on long transmission lines is ________.
One of the main causes of deterioration of cable dielectric is _______.
A transformer operates most efficiently at \( \frac{3}{4} \) full-load. Its iron loss (\(P_i\)) and full-load copper loss (\(P_c\)) are related as _______.
The ‘Equal Area Criterion’ for the determination of transient stability of the synchronous machine connected to an infinite bus ________.
When pull-out torque occurs in a synchronous motor, the poles of the rotor are _______.
Crawling of a motor results from_______.
The transfer function of a phase-lead compensator is given by: $\frac{1 + 3Ts}{1 + Ts}$, $T>0$. The maximum phase shift provided is _______.
The phase cross-over frequency of the transfer function $G(s) = \frac{100}{(s+1)^2}$ in rad/s is _______.
If $X(z) = \frac{1}{1 - z^{-1}}$ with $|z|>1$, then what is the corresponding $x(n)$?
What is the value of total electric flux coming out of a closed surface?
The $Z_{22}$ - Parameter of a Two-port network is known as _______.