The formula to calculate the Shaft Power (SP) is:
SP=HPn
Where:
The hydraulic power (HP) can be calculated using:
HP=q⋅p⋅g⋅h3.6×106
Where:
A pump shaft power is the amount of power delivered or provided by the shaft of a pump. It is dependent on the hydraulic power and the efficiency.
Let's assume the following values:
Using the formula:
HP=100⋅1000⋅9.81⋅103.6×106≈2.72 kW
Then,
SP=2.720.85≈3.20 kW
The Shaft Power (SP) is approximately 3.20 kW.