SHP vs DHP - Transmission Efficiency
Shaft horse power (SHP) vs delivered horse power (DHP) accounting for bearing losses, gearbox / shaft-line transmission.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Brake horse power | kW | |
| Shaft horse power | kW | |
| Delivered horse power | kW |
Source: Harrington - Marine Engineering
In short
Shaft horse power (SHP) vs delivered horse power (DHP) accounting for bearing losses, gearbox / shaft-line transmission.