![SOLVED: Electrical energy is usually measured in kiloWatt-hours, kWh A Watt is 1 joule per second. A kiloWatt is 1000 joules per second. An hour has 3600 seconds. Therefore 1 kWh 3.6x106 SOLVED: Electrical energy is usually measured in kiloWatt-hours, kWh A Watt is 1 joule per second. A kiloWatt is 1000 joules per second. An hour has 3600 seconds. Therefore 1 kWh 3.6x106](https://cdn.numerade.com/ask_images/dc739f80428b44d8a1e6afb21ad05e4e.jpg)
SOLVED: Electrical energy is usually measured in kiloWatt-hours, kWh A Watt is 1 joule per second. A kiloWatt is 1000 joules per second. An hour has 3600 seconds. Therefore 1 kWh 3.6x106
![Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download](https://images.slideplayer.com/47/11675705/slides/slide_9.jpg)
Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download
![kWh to Joule Conversion Formula and Calculator [kilowatt hour to Joule] • Electrical Calculators Org kWh to Joule Conversion Formula and Calculator [kilowatt hour to Joule] • Electrical Calculators Org](https://www.electricalcalculators.org/wp-content/uploads/2020/03/kwh-to-joule-conversion-formula.jpg)