This video is not SA specific, however the tips in this video, will save you as the electrical contractor and the customer a lot of headaches.
Installing a backup or solar system which alters your DB is becoming a proper headache, why because it is difficult to find properties with valid COC's, so you go in fit a system and that people is where the fight starts.
Installing a backup or solar system which alters your DB is becoming a proper headache, why because it is difficult to find properties with valid COC's, so you go in fit a system and that people is where the fight starts.