The Lighting Industry Federation has just announced its Energy Management and Innovation in Lighting Awards Scheme (EMILAS). These awards are an initiative to encourage companies to refurbish their current lighting installations to more energy efficient solutions. Entries can be submitted by any of the parties in the supply chain from the end-user through to lighting equipment manufacturers. Closing date for entries is September 30th, so be sure to read more about the award catagories and how you can get involved!
Question: What is the minimum cross-sectional area of earthing cable required for the earth bonding of cable trays and ladders? Also, what is the minimum cross-sectional area of earthing cable for the earth bonding of IT cable trays?