List of top Electrical Technology Questions

Torque and armature current characteristics are known as ________ characteristics. (Electrical Mechanical)
The speed of motor or blower of room cooler is controlled by ________. (Selector switch Toggle switch)
Eddy current in dynamometer type wattmeter can be minimised by using ________ within the region of magnetic field. (Metallic parts Non-metallic parts)
The voltage transformer is also known as ________. (Air core transformer Potential transformer)
Three-phase induction motor works on the principle of ________. (Self-induction Mutual induction)
In DC motor, flux is directly proportional to armature current.
Capacitor is always connected in series with starting winding.
The electromagnet is the main component of driving system of energy meter.
Squirrel cage induction motor is cheaper than slip ring motor.
Switch on power supply while working with the transformer.
Universal motor works only with DC supply.
What do you mean by Probes?
What is the recommended distance for connecting capacitors from soft starters?
How is the starting torque of an induction motor improved?
What is the other name for pressure type water heater?
How will you perform open circuit test?
First aid for an electric shock victim is:
Define Lenz's law.
What do you mean by one cycle of a wave?
DC shunt motor is used in
Capacitor that is used in capacitor start motor is:
Natural air cooling is used in transformers with ratings up to
The power rating of element used in electric geysers is between
Megger is used to measure ________.
What does $R_a$ indicate in the voltage equation $V=E_{b}+I_{a}R_{a}$ of DC motor?}