Basic Electrical Installation Work

| Kategorie: Kniha  |

Strana 289 z 399

Jak získat tento dokument?






Poznámky redaktora
15. 19. piece electrical equipment classified having protection. What does this mean? 18. Briefly describe how you would protect tall thin construction, like a church spire, from lightning strike. List least one code practice which has impact upon all electrotechnical activities and state the reason why. . 20. Describe the type equipment and cable that would suitable for wiring petrol pump garage forecourt. List least two Statutory Regulations which have impact upon all electrotechnical activities and state your reasons why. List six types building situation which the IEE Regulations alone will apply. List seven sections within the IEE Regulations which have impact upon electrical safety buildings. 13. List two types installation situation which the IEE Regulations alone will not apply because the installation situation considered to too dangerous. 12. 14. What these letters and numbers mean? 17. Briefly describe (a) how lightning protective system gives protection to building and its occupants and (b) state the three main parts of such system. 60702: 2002 the British Standard number for MICC cables and glands.11. 16