On 23/08/2020 16:07, Harry Bloomfield wrote:
Dave Plowman (News) submitted this idea :
I did wonder if it was to do with the current taken by a 'mechanical'
volt
meter. The vast ancient units from the 1920s.

The higher the set voltage range, the lower the current absorbed by the
meter.
The higher the voltagee range, the same is the current absorbed by te
meter for the same percentage of full scale deflection


--
Renewable energy: Expensive solutions that don't work to a problem that
doesn't exist instituted by self legalising protection rackets that
don't protect, masquerading as public servants who don't serve the public.