List of top Questions asked in AP ECET EEE

If the area under a \(24\) hour daily load curve is \(480\ \text{MWh}\). The average load for that day is
A factory has a load of \(400\ \text{kW}\) at a power factor of \(0.8\) lagging. If the power factor is to be improved to unity, the required KVAR of the capacitor bank is
Which tariff is most suitable for industrial consumers with a significant reactive power load?
Which circuit breaker is preferred for high voltage up to \(765\ \text{kV}\) and extra high voltage system?
Which type of generating station is best suited for peak load operation due to its quick starting ability?
Which of the following is a byproduct of coal combination that can be repurposed by the construction industry?
A single phase induction motor is
The pole changing method of speed control is only applicable to which type of motor?
In a BLDC motor, the windings are placed on the
A universal motor is designed to operate on
Regenerative braking occurs only when the motor speed \(N\)
The number of pulses applied to a Stepper motor determines the
What is a Pony motor in the context of starting a Synchronous motor?
A Synchronous motor used specifically for power factor correction (running at no load and over excited) is called a
Two alternators A and B are in parallel. Alternator A is adjusted to have a leading power factor. This will cause Alternator B to
In the V-curve of a Synchronous motor, the minimum point of the curve corresponds to
A motor has synchronous speed of \(1000\ \text{rpm}\) and runs at \(950\ \text{rpm}\). If the torque at this slip is \(10\ \text{Nm}\). What is the torque if the slip is doubled? (assume low slip region)
In an Induction motor, the rotor copper loss is equal to
Which method provides the most accurate results for the voltage regulation of a non-salient pole alternator?
If an alternator has a flux per pole of \(0.05\ \text{Wb}\), a frequency of \(50\ \text{Hz}\), and \(100\) turns per phase (assume pitch factor and distribution factor is \(1\)), the RMS phase emf is approximately
What is the major disadvantage of an auto transformer?
In delta connection, line current is related to phase current as
In a three-phase balanced system, the phase difference between any two phases is
In star connection, line voltage is related to phase voltage as
The average value of a sinusoidal alternating current over one complete cycle is