View Single Post
  #36   Report Post  
Posted to uk.d-i-y
[email protected] tom.harrigan@gmail.com is offline
external usenet poster
 
Posts: 227
Default Measuring power consumption of immersion heater?

On 6 Oct, 19:52, Adrian C wrote:


Power factor of the supply? What's that then?



It's something the National Grid are obliged to keep within certain
limits: 0.85 lagging - 0.95 leading.

T