thanks sparx the engineer attended and after 1/2 hour found a frayed wire which was touching the cooker body. shows my earth trip was working well ! Not sure how it got frayed in a brand new cooker but still easily fixed.
I have just had a 900mm range cooker delivered it is a single oven and gas hob. when plugged in through a 30amp cooker socket it recieves electric as lights etc work but as soon as the oven is turned on it trips the main house circuit breaker (not the cooker supply rcb). when testing the socket it r...
