Questions about ways to measure and improve the ability to get useful work out of devices that consume energy. This includes coal, oil and gas as well as electricity.

learn more… | top users | synonyms

0
votes
2answers
38 views

Leave the water heater on?

When I lived in France and the US, we can an electric boiler for hot water. It was "always on", probably with a thermostat. Now I live in an area where most people have a power switch that they turn ...
2
votes
1answer
213 views

looking for a WATT-O-METER with specific features

Recently i have bought an OWL+USB WATT-O-METER and got very disappointed. Making a long story short, i'm looking for a device that will give me: accurate readings good software for data management a ...
1
vote
0answers
55 views

How do I maximize light gain and minimize heat gain for my glass wall?

How to get maximum benefit of daylight while optimizing air-conditioner benefit for a glass wall (currently) of size 11' * 8' (total 88 square feet exposed). Facts: The glass wall never gets direct ...