"Chris French" wrote in message
news ..

and when was the last time you heard of someone blowing their main fuse?

I blew one a few years ago at work. I removed a cooker switch and caused a
LE short. The 80A BS1361 main fuse blew but the 30A BS3060 fuse stayed
intact. The 80A fuse would probably have been 30 years old.



--
Adam