How to Fill Out an Electrical Installation Certificate In this video Marcus goes through how to fill out and complete an electrical installation certificate. In BS7671 we have model forms that you can print off to help you follow along with this video (link below) as well as Appendix G in the On-Site Guide. ☑️ Download and print BS7671 testing paperwork https://electrical.theiet.org/media/2822/bs7671-all-forms-v31.pdf 🔵Earth Fault Loop Impedance Test - 3 Lead Low or 2 Lead High - Test Explained

10K views · 205 reactions | Ufer earthing is better than this, 0792848201 for electrical installation You can test your earthing whether it's strong by getting Ampere's through short circuit(remember to use 10a mcb ) and don't use pme when testing, the use formula below v=IR to get ohms, remember, the best result must less than 5 | GLEC Electrical and Services | Facebook