Basics of AC and Electrical Cables MCQ with Answers

Basics of AC and Electrical Cables MCQ with Answers

6) Which electrical parameter opposes the flow of electrons?

Answer is:

Resistance

7) How the single strand wire is called?

Answer is:

Hook up wire

8) What is the purpose of covering provided over the electrical conductor?

Answer is:

Protection against weather

9) Which cores are used in intermediate frequency transformers?

Answer is:

Ferrite

10) Which material conducts electricity?

Answer is:

Copper

Explanation:

Key Properties of Copper
Excellent heat conductivity.
Excellent electrical conductivity.
Good corrosion resistance.
Good biofouling resistance.
Good machinability.
Retention of mechanical and electrical properties at cryogenic temperatures.
Non-magnetic