On 27 Mar 2016 00:53:48 GMT, c4urs11 wrote:

On Sat, 26 Mar 2016 21:38:52 +0000, T i m wrote:

and then it just stopped working

Where is R0?

Good question. ;-)

The only thing I can offer is I don't think it's fallen off and if it
was in parallel with the thermal trip, would only come into play
if/when that tripped (went o/c)? shrug

Cheers, T i m