National Electric MFG
Terms
Use these tools as educational and planning aids only. They do not replace electrical design, inspection, testing, risk assessment, manufacturer instructions, or professional judgement.
These tools are deliberately written for planning conversations between electricians, site managers, facilities teams and hire/specification desks. They are not certification tools.
Where a result involves protective devices, cable ratings, RCDs, live equipment or suspected overheating, stop and involve a qualified competent person.