Basic Electricity MCQ - Electrician (Set-1) with Answers

Basic Electricity MCQ - Electrician (Set-1) with Answers

16) Which law states that the sum of the currents meeting at junction is equal to zero ?

Answer is:

Kirchhoff's first law

17) When the current is passed through the conductor, it gets heated. That effect is called as

Answer is:

thermal effect

18) As per IE rule, caution notice shall be displayed on electrical equivalents/lines depending on the level of voltage. What type of caution notice shall be displayed on equivalent/line operating between 650 V to 33 kV ?

Answer is:

CAUTION - High voltage

19) The conversion of energy, which takes place in a thermal power station is from

Answer is:

heat energy to electrical energy

20) An appliance has a resistance of 100 ohms, takes 2 amperes. What is the power consumed by the appliance ?

Answer is:

400 watts