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Wireman Practice Test: Generation, Transmission & Distribution Of Electricity
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Avg score: 61% Most missed: “Transient fault will occur in OH power lines due to _______”
Wireman Practice Test: Generation, Transmission & Distribution Of Electricity
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25 Questions

1. Pellet type lead peroxide arrester acts as an insulator if the temperature exceeds ______
2. What is the permissible voltage drop of the 11 KV underground cables?
3. Which circuit breaker is generally used in railway traction?
4. Transient fault will occur in OH power lines due to _______
5. ACSR conductors are joined by _____
6. Coal used in thermal power plant has ash content of_______
7. Which type of insulator is shown in the figure?
8. The medium employed for extinction of arc in air circuit breaker is _____
9. In nuclear generating station process used in first step ______
10. What is the possible cause, if the circuit breaker is tripping immediately?
11. The 11 KV supply is connected through a gang isolator known as _____
12. A wheel fitted with elliptical buckets along its periphery is called as _______
13. Horizontal axis and vertical axis are the types of ______
14. No. of poles in MCB (TPN) is _____
15. Overhead system can be designed for operation up to ______
16. EHT stands for ______
17. Which among these is NOT the component of overhead transmission lines?
18. Horn-gap arrestors are inferior because they prone to _______
19. Which of the following circuit breaker is preferred for EHT application?
20. Which of the following is conventional source of energy?
21. Why are the conductors used for higher voltage transmission stranded?
22. In a fuel cell, electrical energy is produced by_______
23. Following set of voltages is allowed for high voltage power transmission commercially available in India ____
24. Which of the following is an advantage of wind as a prime source of energy?
25. The maximum permissible voltage drop in a 230 V network is 3%.What is the minimum acceptable voltage in any point of the network?

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