On Monday, 19 March 2018 18:38:42 UTC, Roger Hayter wrote:
whisky-dave wrote:

Which is the best fuse to use (3A, 5A or 13A) with a 1.15kW electric fire
at a potential difference of 240v

10A . But 13A is fine.

So we both got it wrong then because the answer is 5A.