A. List down the wattages of all the appliances you need to run together.
B. Add up the total of WATTS of all these appliances.
C. From the Gentech brochure select a generator that can deliver both the running and starting watts with ease.
IMPORTANT:>All Gentech portable petrol sets can provide twice their normal output for a short period. Therefore in the above example, a 4.4kVA Gentech generator can deliver 3500 running Watts and 7000 stating Watts.