<Tr> <Th> Ship </Th> <Th> Indicated horse power (ihp) </Th> <Th> Nominal horse power (nhp) </Th> <Th> Ratio of ihp to nhp </Th> <Th> Source </Th> </Tr> <Tr> <Td> Dee </Td> <Td> 272 </Td> <Td> 200 </Td> <Td> 1.36 </Td> <Td> </Td> </Tr> <Tr> <Td> Locust </Td> <Td> 157 </Td> <Td> 100 </Td> <Td> 1.57 </Td> <Td> </Td> </Tr> <Tr> <Td> Rhadamanthus </Td> <Td> 400 </Td> <Td> 220 </Td> <Td> 1.82 </Td> <Td> </Td> </Tr>

Is there a difference between bhp and hp