• View
• Edit
• History
• Print

WattS

How much work is something doing?

• similar to pressure times volume of water moving, Volts X Amps, EI
• Watts = Volts X Amps
• W = EI

since

• E=IR so you can replace the 'E' with IR.
• Watts also equals I*I*R or I squared R
• W = EI
• W = I²*R