Some weeks ago whilst my partner was doing the ironing the main RCD main switch tripped out. It's a memera 2000 consumer unit with one main switch RCD 80a 30ma (not split load). This happened a couple more times over the next few weeks, so I told her to chuck the iron away and we bought a new one. However it then tripped once when she was using the hoover, we reset it and there wasn't a problem. Yesterday it tripped again, no appliances were being used accept for the fridge/freezer and a computer. When we reset the RCD, our monitor no longer worked. Then this morning whilst my missus was in the bathroom, all the lights went out upstairs. When i checked the consumer unit the main switch had not tripped, but the 6amp mcb for the upstairs lighting had. I was going to put the mcb back on but then I could smell burning coming from the bathroom, so I have kept it turned off. I know I am going to have to call in an electrician, but I am a tenant, it's not my house. My landlord is quite slow at getting things done, but when it's electricity I don't want to take any chances. So I might suggest getting someone in my self, but I like to be armed with a bit of information when the electrician comes, because I don't want some rogue tradesman trying to pull the wool over my eyes. What would be an electricians first steps after I have explained to him the chain of events. What should I do in the mean time? Should I switch all the power off?
