On 21/10/2019 20:50, A noiseless patient Spider wrote:
On 10/21/2019 3:20 PM, Commander Kinsey wrote:
Why can't I find a heat pump with a good SEER rating? The USA has a
law stating 13 minimum. Yet here in the UK, I looked at Panasonic and
they're all 7 to 11!


It's because we use 120/240 volt 60 Hz two-phase.Â* Your single-phase 50
Hz is less efficient.


That is cobblers. I've seen efficient motors runbing off 3V DC.


https://www.energystar.gov/products/...rce_heat_pumps

And that doesnt support the contention either.




--
Religion is regarded by the common people as true, by the wise as
foolish, and by the rulers as useful.

(Seneca the Younger, 65 AD)