11. These are illustrated in Rankin Kennedy's work " Electrical Installations " 12. This is the only charging mode that meets the applicable standards regulating electrical installations . 13. Other broadcast, communications and electrical installations were getting special protection. 14. In 1998 he was working for an electrical installation company. 15. They knew electrical installations were precarious and a fire could break out any minute. 16. While they performed well during trials, the electrical installation proved to be unreliable in service. 17. GTM is interested only in Spie's electrical installation business, said Jean-Louis Gueriat, a company spokesman. 18. These have not yet installed additional electrical installations that were not exposed to the rain. 19. A significant part of the cost of electricity is depreciation and maintenance of electrical installations . 20. Many strategies exist for safety in electrical installations .