Dear Sir
i know i didn't have required experience on this site but i have a large experience about this issue
I have Worked as Electrical Design Engineer I Preparing Design and Shopdrawing for Lighting system , Power Distribution system , Earthing System , Lightning system , Infrastructure , Street Lighting and Low Current System including Fire, Sound , CCTV ,MATV ,Queuing system and Data system.
i work for large scale projects i can send my c.v to see this