Thought it was the CB fitted in the consumer box flicked it on and off a few times then held it on it all worked last night Ann put on the dishwasher turned on the oven and it went off again, i went to do the trick with the CB again no joy so i was going to call out an electrician, but me being me decided to have a look at the CB i soon realised that putting slight pressure on the bottom the power returned let go the power went off,

So off came the cover i found about half a dozen screws lose on the CB's then noticed the bus bar from the main switch to the smoke alarms and kitchen sockets didn't look right closer inspection showed the bus bar had been put behind the clamp not into it on the kitchen sockets CB!!!!!!!!
Wipped the bus bar out cleaned it up [it was badly spark erroded] with Ann's nail file refitted it held breath turned it on it all worked


Ann rushed out put on the tumble dryer, washing machine, oven, and kettle i nearly had a heart attack at the thought of the bill i will have coming for all the electric that was being used

Then realised that i had probably saved my self a few hundred quid so rushed out and turned the kettle on again

As i said in the heading don't try this at home unless you feel confident working with electricity if you do and you have unexplaned power outages that don't trip the breakers this may be your problem too!!!
Hope this helps someone Dai