Master official APPSC Assistant Executive Engineer previous years' solved question papers with comprehensive step-by-step derivations across Electric Circuits & Network Theory, Electromagnetic Fields, Electrical Machines, Power Systems (Transmission, Distribution & Protection), Control Systems, Electrical & Electronic Measurements, Power Electronics & Drives, and Analog & Digital Electronics.
Marking pattern: +1.00 positive, -0.33 negative marking (Official APPSC 1/3rd Negative Marking Scheme; 150 Questions, 150 Marks).
In hydropower plants
Heavy water implies
The rotor used in alternator for hydroelectric station is
Water hammer is developed in
Moderator is used to
Coolants used in reactors should have ________ melting point and ________ boiling point.
Nuclear power plants are used as ________ load plants.
In a thermal power plant, the overall efficiency is low due to low efficiency of
A positive pressure develops in the penstock if the alternator load is suddenly
Nuclear reactors generally employ
Which enters the superheater of a boiler in a steam power station?
Economiser is used to heat
Which turbine can be used for low head and high discharge hydel plant?
"Spinning reserve" is basically
In pumped storage hydel plants
Which gas in atmosphere causes green-house effect?
Most of the generators in thermal power plants run at
The reflectors of a nuclear reactor are made up of
Fast breeder reactors are best suited in India because
The draught produced in a chimney is called
Burden of a protective relay is the power
Directional relays are based on flow of
A distance relay measures
Discrimination between main and backup protection is provided by the use of relays which are
A differential relay measures the vector difference between