In the US typical household power consumption is about 11,700 kWh each year, in France it is 6,400 kWh, in the UK it is 4,600 kWh and in China around 1,300 kWh. The global average electricity consumption for households with electricity was roughly 3,500 kWh in 2010.ur household electricity use has been 2,000 kWh each of the last few years, which means it is about 700 kWh per person. We benefit from not using electricity for heating or cooling, although our electric oven is a big source of demand.
THHN stands for Thermoplastic High Heat Resistant Nylon, so just from the name we are able to tell that the wire is made of thermoplastic material, can withstand high temperatures, and features a nylon jacket.
THWN Electrical Wire. THWN Wire is a type of electrical wire most commonly used in conduit and cable trays for services, feeders and branch circuits in commercial applications. It can be used outdoors because it's water, gas and solvent resistant thanks to its PVC/Nylon insulation.f our wire was simply THHN rated then it would not be water resistant, however all of our single conductor THHN electrical wire is Tri-rated for THHN, THWN and MTW. It's a stranded or solid bare copper wire with a PVC insulation over it.