Weekly Weather Report for Davos Platz, Switzerland. Looking at the weather in Davos Platz, Switzerland over the next 7 days, the maximum temperature will be -2â (or 29â) on Saturday 13 th January at around 1 pm. In the same week the minimum temperature will be -16â (or 3â) on Monday 15 th January at around 10 pm.
The kilowatt hour (symbol kWh, kWÂ·h, or kW h) is a derived unit of energy equal to 3.6 megajoules. If the energy is being transmitted or used at a constant rate (power) over a period of time, the total energy in kilowatt-hours is the product of the power in kilo watts and the time in hours.ne watt is equal to 1 J/s. One kilowatt-hour is 3.6 megajoules, which is the amount of energy converted if work is done at an average rate of one thousand watts for one hour.
a unit of energy equal to the energy of one watt operating for one hour, equivalent to 3600 joules. Abbreviation: Wh. Electricity is usually purchased by the kilowatt hour, and measured by the watt-hour meter (Fig. 160). A watt-hour is the amount of energy needed by a device which uses one watt and is operated for one hour. watt-hour. 1. a unit of energy equal to a power of one watt operating for one hour. watt-hour. A unit of energy, especially electrical energy, equal to the work done by one watt acting for one hour. It is equivalent to 3,600 joules.