I didn't state an opinion of my capability; only stated that I'm capable, ('able to achieve efficiently whatever one has to do; competent') ..I repair my own washing machine, vacuum cleaners, laptops, desktops, TV, hi-fi, put in suspended ceilings, insulation, tiling, plastering, basic plumbing, make and upholster my own furniture, service my own car and basic repairs, etc etc.. and no training, but I manage so I believe generally a capable person with a few questions along the way. This is my first time doing something electrical related so I want to check a few points, I can't afford an electrician so will do the best I can as always