ITI Electrician interview questions with Answer

ITI Electrician interview questions:

Here are common ITI Electrician interview questions with Answer, Which is usefu for preparing Construction Site or Any Industry Electrician Recruitment Interview.

Theory-Based Questions for ITI Electrician Candidates

Interview Question No 1. What is the difference between AC and DC?

Answer: AC (Alternating Current) changes direction periodically, while DC (Direct Current) flows in one direction.

Interview Question No 2. What is earthing/grounding?

Answer: Earthing/grounding connects electrical systems to the earth for safety.

Interview Question No 3. Describe the concept of circuit breakers and fuses.

Answer: Circuit breakers and fuses protect electrical circuits from overcurrent and short circuits.

Interview Question No 4. What are the types of electrical circuits?

Answer: Series, Parallel, and Combination circuits.

Interview Question No 5. Explain the working principle of a transformer.

Answer: Transformers transfer electrical energy between circuits through electromagnetic induction.

Interview Question No 6. 

Explain Ohm's Law.

Answer: Ohm's Law states V=IR, where V is voltage, I is current, and R is resistance.

Interview Question No 7. Describe the concept of electrical safety.

Answer: Electrical safety involves precautions to prevent electrical shock, injury, or death.

Interview Question No 8. What is the purpose of a fuse box/circuit breaker panel?

Answer: To distribute electrical power and protect circuits.

Interview Question No 9. Explain the difference between series and parallel circuits.

Answer: Series circuits have components connected sequentially, while parallel circuits have components connected independently.

Interview Question No 10. What is the concept of power factor?

Answer: Power factor measures the ratio of real power to apparent power.

Practical-Based Questions for ITI Electricians with Answer:

Interview Question No 11. How would you wire a 3-pin plug?

Answer: Connect live, neutral, and earth wires to respective terminals.

Interview Question No 12 Explain how to connect a single-phase motor.

Answer: Connect supply wires to motor terminals, ensuring proper polarity.

Interview Question No 13. Describe the procedure for testing an electrical circuit.

Answer: Use multimeter to check voltage, current, and continuity.

Interview Question No 14. How would you troubleshoot a faulty lighting circuit?

Answer: Check power supply, wiring, and lamp condition.

Interview Question No 15. Explain how to measure electrical voltage and current.

Answer: Use multimeter to measure voltage and current.

Safety-Related Questions:

Interview Question No 16. What safety precautions would you take while working with electrical systems?

Answer: Wear PPE, ensure proper isolation, and follow safety protocols.

Interview Question No 17. Explain the importance of personal protective equipment (PPE).

Answer: PPE protects against electrical shock, arc flashes, and other hazards.

Interview Question No 18. Describe the procedure for lockout/tagout.

Answer: Isolate power, lockout/tagout devices, and verify zero energy state.

Interview Question No 19. What would you do in case of an electrical shock?

Answer: Turn off power, provide first aid, and seek medical attention.

Interview Question No 20. Explain the concept of electrical isolation.

Answer: Isolate electrical systems to prevent accidental start-up.

Behavioral Questions:

Interview Question No 21. Can you describe a situation where you worked safely with electrical systems?

Answer: Share experience of following safety protocols during electrical work.

Interview Question No 22. How do you stay updated with new electrical technologies?

Answer: Attend workshops, read industry publications, and participate in training.

Interview Question No 23 Tell me about a time when you troubleshooted a complex electrical issue.

Answer: Share experience of identifying and resolving electrical problems.

Interview Question No 24. Can you describe your experience working with electrical tools and equipment?

Answer: Share experience of using multimeters, wire strippers, etc.

Interview Question No 25. How do you ensure quality workmanship in electrical installations?

Answer: Follow standards, test and inspect work, and document procedures.

Common ITI Electrician Interview Questions:

26. Why did you choose electrical trade?

Answer: Share interest in electrical systems and career goals.

Interview Question No 27. What do you know about ITI and its curriculum?

Answer: Describe ITI's focus on vocational training and electrical trade syllabus.

Interview Question No 28. Can you explain the concept of electrical energy?

Answer: Define electrical energy and its applications.

Interview Question No 29. How do you prioritize electrical safety?

Answer: Emphasize importance of safety protocols and procedures.

Interview Question No 30. Can you describe your experience with electrical drawings and diagrams?

Answer: Share experience of reading and interpreting electrical diagrams.

Theory-Based Only Questions:

Try to answer the following Questions

1. What is the difference between AC and DC?

2. Explain Ohm's Law.

3. Describe the concept of circuit breakers and fuses.

4. What are the types of electrical circuits?

5. Explain the working principle of a transformer.

6. What is earthing/grounding?

7. Describe the concept of electrical safety.

8. What is the purpose of a fuse box/circuit breaker panel?

9. Explain the difference between series and parallel circuits.

10. What is the concept of power factor?

Practical-Based Questions:

1. How would you wire a 3-pin plug?

2. Explain how to connect a single-phase motor.

3. Describe the procedure for testing an electrical circuit.

4. How would you troubleshoot a faulty lighting circuit?

5. Explain how to measure electrical voltage and current.

6. Describe the procedure for installing a distribution board.

7. How would you connect a 3-phase motor?

8. Explain how to check earthing/grounding.

9. Describe the procedure for testing an RCD (Residual Current Device).

10. How would you identify and repair a fault in a wiring circuit?

Safety-Related Questions:

1. What safety precautions would you take while working with electrical systems?

2. Explain the importance of personal protective equipment (PPE).

3. Describe the procedure for lockout/tagout.

4. What would you do in case of an electrical shock?

5. Explain the concept of electrical isolation.

Behavioral Questions:

1. Can you describe a situation where you worked safely with electrical systems?

2. How do you stay updated with new electrical technologies?

3. Tell me about a time when you troubleshooted a complex electrical issue.

4. Can you describe your experience working with electrical tools and equipment?

5. How do you ensure quality workmanship in electrical installations?

Common ITI Electrician Interview Questions:

1. Why did you choose electrical trade?

2. What do you know about ITI and its curriculum?

3. Can you explain the concept of electrical energy?

4. How do you prioritize electrical safety?

5. Can you describe your experience with electrical drawings and diagrams?

Tips:

1. Review electrical concepts and theories.

2. Practice answering behavioral questions.

3. Familiarize yourself with safety protocols.

4. Review ITI curriculum and electrical trade standards.

5. Prepare examples from your training or work experience.