NBC Bearings Electrician Interview Questions, Process, and Tips

Q1. Electricity and its fundamental
Ans. 
Electricity is a form of energy resulting from the movement of charged particles.
• Electricity is the flow of electrons through a conductor.

• It can be generated through various means such as chemical reactions, electromagnetic induction, and solar power.

• Electricity has many practical applications such as lighting, heating, and powering electronic devices.

• It is important to understand the fundamentals of electricity in ord
Answered by AI
Add your answer
Q2. Conductors insulator and semiconductors
Add your answer
Q3. Chemical effect of electric current
Ans. 
Electric current can cause chemical changes in substances it passes through.
• Electric current can cause electrolysis, which is the breakdown of a substance into its constituent elements or ions.

• This can be seen in the process of electroplating, where a metal is deposited onto a surface by passing an electric current through a solution containing ions of the metal.

• Electric current can also cause corrosion, as seen in the...read more
Answered by AI
Add your answer
Q4. Electrical measuring instruments
Add your answer
Q5. DC motors DC generator
Add your answer
Q6. Transformer alternators
Add your answer
Q7. Three phase inductions motors
Add your answer
Q8. Safety devices and wiring systems
Add your answer
Q9. Digital electronics and earthing
Add your answer
Q10. Work power and energy
Add your answer
Q11. Tools for electricians
Ans. 
Electricians require a variety of tools to perform their job effectively.
• Basic hand tools such as pliers, screwdrivers, wire strippers, and wrenches

• Power tools such as drills, saws, and grinders

• Testing equipment such as multimeters and voltage testers

• Safety equipment such as gloves, safety glasses, and hard hats

• Specialized tools such as conduit benders and fish tapes

• Examples of brands include Klein Tools, Milwaukee, an
Answered by AI
View 1 more answer
Q12. General electrical accessories use in wiring
Ans. 
General electrical accessories include switches, outlets, dimmers, and junction boxes.
• Switches control the flow of electricity to a circuit or device.

• Outlets provide a point of connection for electrical devices.

• Dimmers allow for adjustable lighting levels.

• Junction boxes are used to connect and protect wires.

• Other accessories include circuit breakers, fuses, and wire connectors.
Answered by AI
View 1 more answer
Q13. Capacitors and basics
Add your answer

Conductor insulator and semiconductor