The formula to calculate True Power (Pt) is:
\[ Pt = \frac{E^2}{R} \]
Where:
Let's say we have a True Voltage (E) of 10 amps and a True Resistance (R) of 5 ohms. Using the formula:
\[ Pt = \frac{10^2}{5} = \frac{100}{5} = 20 \, \text{watts} \]
So, the True Power (Pt) would be 20 watts.
True Power (Pt) is the actual power consumed by a circuit or device. It is calculated by squaring the true voltage and dividing by the true resistance. This measure is important in electrical engineering to understand the real energy usage of a system.