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ITI Electrician Trade Quiz – For NIMI CBT EXAM(1st Year)

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=======Quiz===

1. 1. What is the SI unit of electrical resistance?

 
 
 
 

2. 2. Which type of motor is used in ceiling fans?

 
 
 
 

3. 3. Which law states that “The total voltage around a closed loop equals the sum of voltage drops”?

 
 
 
 

4. 4. A 230V, 50Hz AC supply is applied to a pure inductor. The current will be…

 
 
 
 

5. 5. What happens when two 220V, 100W lamps are connected in series?

 
 
 
 

6. 6. The function of a fuse in an electrical circuit is to…

 
 
 
 

7. 7. What is the typical range of domestic power supply in India?

 
 
 
 

8. 8. The power factor of a purely resistive circuit is…

 
 
 
 

9. 9. A step-down transformer decreases…

 
 
 
 

10. 10. The material used for making electrical transmission lines is…

 
 
 
 

11. 11. What does an ELCB protect against?

 
 
 
 

12. 12. A megger is used to measure…

 
 
 
 

13. 13. In a three-phase system, the phase difference between two adjacent phases is…

 
 
 
 

14. 14. What is the color code of the earth wire in a three-phase system?

 
 
 
 

15. 15. The primary function of a capacitor in an AC circuit is to…

 
 
 
 

16. 16. In an electrical motor, what is the purpose of a commutator?

 
 
 
 

17. 17. The efficiency of a transformer is typically in the range of…

 
 
 
 

18. 18. What is the function of a relay in an electrical circuit?

 
 
 
 

19. 19. In a star connection, the neutral current is…

 
 
 
 

20. 20. The minimum insulation resistance of a domestic wiring system should be…

 
 
 
 


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Mastering Electrical Skills: A Hard-Level Quiz for 1st-Year Electricians

ITI Electrician Trade Quiz - For NIMI CBT EXAM(1st Year)
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Electricians play a crucial role in modern infrastructure, handling everything from wiring installations to complex electrical circuits. For 1st-year electrician students, mastering fundamental concepts is essential for a successful career.

To test and enhance your knowledge, we’ve designed a hard-level electrician quiz covering key topics such as electrical resistance, transformers, circuit laws, and safety measures.

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What This Quiz Covers:

✅ Electrical laws like Kirchhoff’s Voltage Law and Ohm’s Law
✅ Motors & Transformers – Induction motors, step-down transformers, and efficiency
✅ Wiring & Protection Devices – Earth leakage circuit breakers (ELCBs) and insulation resistance
✅ Power Systems & Phase Differences – Three-phase systems and star/delta connections

Why Take This Quiz?

  • Strengthen your concepts in electrical engineering
  • Prepare for exams & competitive tests
  • Boost confidence in handling real-world electrical challenges
  • CBT EXAM preparation CTS exam

So, are you ready to challenge yourself? Check out the 20-question MCQ quiz and see how well you score!

💡 Tip: Stay updated with the latest electrical standards and safety practices to excel in this field.

Want more quizzes and study materials? Let us know! ⚡🔧

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