دانلود کتاب Low Voltage Wiring Security/ Fire Alarm Systems

В книге даны основные понятия по разработке, установке и устранению неисправностей современных систем безопасности и пожарной сигнализации.The best source of expert answers to your low voltage business and practical, field questions, LOW VOLTAGE WIRING SECURITY/FIRE ALARM SYSTEMS can allow you to prosper from the rapid growth of the low voltage industry.* A comprehensive source of easy-to-use answers for designing, installing, maintaining, and troubleshooting security and fire alarm systems in residential and commercial buildings* Dont miss out on cabling, building automation, and the coming of photovoltaic circuits* Understand blueprints: dimensions, symbols, the keynotes for success* A look at the code* Quick guide to troubleshooting techniques* Loaded with photos, drawings, and checklists that back up the text* How to maximize profits as a low voltage contractor