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how do i calculate power. During an emergency is not the time to discover your homes wattage needs. Lets apply this to a circuit example.
The ampere or amps is the amount of electricity used. We created this generator size calculator to help you consider your needs and to help you think about what you would like to power during an outage at your home. Where the base number a is raised to the power limit n which is equal to n times multiplication of a.
For example 2x2 is stated as Two squared or 2 to the 2nd power 2x2x2 is stated as Two cubed or 2 to the 3rd power.
Weve seen the formula for determining the power in an electric circuit. Assume you have two speedboats of equal mass and you want to know which one will get you up to a speed of 120 miles per hour faster. Power of a number is obtained by multiplying it by itself. For instance if you want to find the result of 9 to the third power or 9 cubed press 9 followed by and 3.