Power
Engineering
Power is the rate at which electrical energy is consumed or produced.
Definition
Power is the rate at which electrical energy is consumed or produced.
Formula
P = V × I
Explanation of Variables
P = Power (Watts)
V = Voltage (Volts)
I = Current (Amps)
V = Voltage (Volts)
I = Current (Amps)
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Result: —
Worked Example
V = 230V
I = 5A
P = 230 × 5 = 1150 W
I = 5A
P = 230 × 5 = 1150 W
Industry Use Case
Used in electrical systems, solar PV calculations, and equipment sizing.
Related Formulas
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