Bryan's Inverter build


Author Message
tinyt
Guru

Joined: 12/11/2017
Location: United States
Posts: 564
Posted: 12:35pm 13 Apr 2026      

  Bryan1 said  Thought to take a measurement with just the shed load going.

VBat 28.7
VBat current 34.2
Energy meter Watts 101 average

So 100 x (981.5/101) = 97.1%



Just got a text that Ali inverter is here too


Efficiency = 100 x (Watts Output / Watts Input) = 100 x (Energy meter reading / (Vbat x Bat Current)
Efficiency =  100 x (101/(28.7 * 34.2)) = 100 x (101/981.54) = 10.29% ???