The formula to calculate the 3 Phase Motor Efficiency is:
\[ E3p = \frac{NO}{NI} \times 100 \]
Where:
The 3 phase motor efficiency is a measure of how effectively a three-phase motor converts electrical input power into mechanical output power. It is calculated by dividing the net output of the shaft by the net electrical input to the motor, then multiplying by 100 to get a percentage. This measurement is important in determining the performance and energy efficiency of the motor.
Let's assume the following values:
Using the formula:
\[ E3p = \frac{500}{600} \times 100 = 83.33 \% \]
The 3 Phase Motor Efficiency is 83.33%.
Let's assume the following values:
Using the formula:
\[ E3p = \frac{750}{1000} \times 100 = 75.00 \% \]
The 3 Phase Motor Efficiency is 75.00%.