wtibbit
Well-known member
- First Name
- Wayne
- Joined
- Aug 27, 2020
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- Messages
- 819
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- DFW
- Vehicles
- Cybertruck AWD FS, Mercedes sedan, Corvette coupe, 1968 Cougar XR-7
- Occupation
- Retired Engineering Program Director
A watt is a measure of the RATE of work performed and kilowatt hrs is a measure of the QUANTITY of work performed. Wikipedia has a convenient definition of a watt:A watt is measured over an hour...
-Crissa
When an object's velocity is held constant at one meter per second against a constant opposing force of one newton, the RATE at which work is done is one watt.
In terms of electromagnetism, one watt is the rate at which electrical work is performed when a current of one ampere (A) flows across an electrical potential difference of one volt (V)
Think of watts as a measure similar to speed, which is another measure that is a rate. Just like speed (a rate) multipled by time (miles per hour X hours) equals distance traveled (a quantity), watts (a rate) multiplied by time (watts X hours) equals work performed (a quantity).
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