List of top Electrical Engineering Questions asked in TS PGECET

The order of the lightning discharge current is
Consider the following statements:
1. By using bundled conductors in an overhead line, the corona loss is reduced
2. By using bundled conductors, the inductance of transmission line increases and capacitance reduces
3. Corona loss causes interference in adjoining communication lines
Which of these statements are correct?
The maximum reactive power generation of a generator is limited because of
The line trap unit employed in carrier current relaying offers
In case of a transmission line, the corona ______
In case of overhead lines, normally ______ insulators are used at road crossings
In case of voltage control of a power system network, for the same voltage both the reactive power capacity of a shunt capacitor is _____ that of a series capacitor.
Short circuit MVA of a 3-phase alternator is ______
The steady state stability limit of a power system can be increased by
Choose the correct one: The zero sequence voltages are single phase voltages and they give rotating field in ___ space
Choose the correct one:
The quantities to be obtained at slack bus with usual notations are
A travelling wave of 500/1/55 means a crest value of
Typical values of time constants of a load frequency control system in case of thermal power generation system are related as (Tsg: speed governor, Tps: power system, Tt: turbine)
The typical values of voltage regulation and efficiency of a medium transmission line respectively are
By using bundle conductor ______
_____ is a voltage restrained directional relay.
If short pitch angle of a 3-$\phi$, 2 pole synchronous machine is \(30^\circ\), then pitch factor is
Speed of 3-$\phi$ synchronous motor can be controlled by varying frequency at constant torque at
If voltage of a d.c. servo-motor increases, then the Torque-speed characteristic and slope respectively are
The step angle of a stepper motor is given by
On two sides of a 3-\(\phi\) star / delta transformer the
The input of a 98% efficiency, 2000 rpm separately excited dc motor is 5 kW. The torque output is
The speed of a d.c. series motor at an armature current of 10 A is 800 rpm. If load torque is proportional to square of speed, then at 5 A the speed will be
If \( R_1, R_2, R_3, R_4, R_5 \) are resistances of each of five sections of starter of d.c. shunt motor, then these resistances are