In article ,
Steve wrote:
We had bloody great roll of old stuff at work that we needed to use, but
its leakage current was 'orrible. So we stuffed a 12V 30 A supply up it
for about a week....Leakage dropped to 10 Meg

An airing cupboard will work too. Also, in future, seal the ends with
gaffer tape to store. ;-)

--
*If a turtle doesn't have a shell, is he homeless or naked?

Dave Plowman London SW 12
RIP Acorn