How to Size a Home Generator
Simple workflow instructions:
STEP 01
Check Appliances
Select essential appliances to power during a blackout.
STEP 02
Add Custom Power
Add running and starting Watts for unlisted motor loads.
STEP 03
Calculate Peak Load
Determine highest surge power required to start compressor motors.
STEP 04
Select Generator
Pick a portable inverter or standby generator rated above your peak surge load.
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Frequently Asked Questions
?What size generator is needed to run a refrigerator?
A typical refrigerator requires 800 running Watts and 2,200 starting surge Watts. A 2,500W to 3,500W portable inverter generator will easily run a fridge along with lights and phones.