Can you explain your knowledge of electrical system transient voltage surge suppression and lightning protection?

Sample interview questions: Can you explain your knowledge of electrical system transient voltage surge suppression and lightning protection?

Sample answer:

Electrical System Transient Voltage Surge Suppression and Lightning Protection Knowledge:

1. Transient Voltage Surges:
2. Understanding the causes of transient voltage surges, such as lightning strikes, switching operations, faults, and load changes.

3. Knowledge of the impact of transient voltage surges on electrical systems, including potential damage to equipment and disruption of operations.

4. Surge Protection Devices (SPDs):

5. Familiarity with different types of SPDs, including surge arresters, suppressors, and diverters.
6. Understanding the selection criteria for SPDs based on system voltage, current rating, energy rating, and response time.

7. Proficiency in installing SPDs correctly to ensure effective protection.

8. Lightning Protection System Design:

9. Expertise in designing and implementing lightning protection systems for various structures and facilities.
10. Understanding of lightning protection principles, including air terminals, down conductors, and grounding systems.

11. Knowledge of relevant standards and regulations for lightning protection system design and installation.

12. Grounding and Bonding Techniques:

13. Proficiency in grounding and bonding techniques to minimize the effects of transient voltage surges and lightning strikes.
14. Understanding the importance of proper grounding and bonding for electrical safety and system reliability.

15. Expertise in installing grounding systems and bonding conductors in accordance with electrical codes and standards.

16. Testing and Maintenance:

17. Familiarity with testing procedures for SPDs and lightning … Read full answer

    Source: https://hireabo.com/job/12_1_0/Master%20Electrician