illumination calculation Home › Electrical Engineering Forum › General Discussion › illumination calculation This topic has 0 replies, 1 voice, and was last updated 13 years, 9 months ago by haz keji. Viewing 1 post (of 1 total) Author Posts 2010/11/18 at 5:46 am #10270 haz kejiParticipant with the use of a PEC (Philippines Electrical Code), what is the illumination calculation and design for commercial and industrial establishments? cost estimation? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In