Electrical and Telecommunications 29MayJune 10, 2018 By 7DESAdmin Low Voltage (LV) , switchgear, distribution and emergency systemMain reticulation and sub-main cable distribution.Highmast, street, interior, exterior and facade lighting.Emergency and critical backup systems (Generator, UPS)Lightning protection and earthing system.Security, closed circuit television (CCTV) and alarm system.Communication and Information Network Technology.