I try to pick a drill that can drill into concrete / reinforced concrete for a non professional usage, say 1-2 holes a month. It is possible to choose between a combi drill (which usually has better torque) and a hammer drill (which usually has better speed and impact, many times torque is not ev...
i need to know if i can find some circuits and methods for wiring installation in house. example for lightning circuit and power circuits ,circuit breaker connection etc. any PDF file or online site would work.