See also: Hanover Township, Pennsylvania (disambiguation). Hanover is a borough in York County, Pennsylvania, 19 miles (31 km) southwest of York and 54 miles (87 km) north-northwest of Baltimore, Maryland and is 5 miles (8.0 km) north of the Mason-Dixon line. The town is situated in a productive agricultural region. The population was 15,289 at the 2010 census.
Horsepower (hp) is a unit of measurement of power (the rate at which work is done).
1 An example of horsepower is the informal term for the ability of a person or thing to move. 2  An example of horsepower is the measurement of the pulling ability of a building crane. 3  An example of horsepower is the measurement of the power of a motor. 4  the power exerted by a horse in pulling.  pl.