The boilers supplied steam pressure to three vertical triple-expansion steam engines that turned three shafts developing 7, 500 indicated horsepower under a forced draft to achieve the designed speed of.
32.
"North American " was in length, had a beam, and drew She had a 2, 200 indicated horsepower quadruple expansion steam engine and three coal-burning Scotch boilers.
33.
After 1890 reciprocating steam engines rate as IHP ( indicated horsepower ) only, whereas steam turbines rate as SHP ( shaft horsepower ) and displayed as SHP or HP on Navy Lists after 1900.
34.
Her 600 indicated horsepower / 116 nominal horsepower 3-cylinder triple expansion steam engine could propel the ship at . " Kommand�ren " cost the company to build and could take up to 249 passengers.
35.
Also, Engineer in Chief George Wallace Melville had requested engines for these ships with 2000 more indicated horsepower than the " Pennsylvania " s to compensate for 1500 tons of accumulated weight during the design process.
36.
A 107 ton vessel, she had a length of, a draught of . " Storm " was powered by a 1, 100 indicated horsepower triple expansion steam engine, which gave her a top speed of.
37.
The vessel was also equipped with a steam engine driving a single screw with 2, 590 indicated horsepower; to reduce resistance, this propeller could be hoisted into a slot cut in the keel when the vessel was under sail.
38.
The engines were rated at 6, 000 indicated horsepower and a top speed of, though on trials they reached a half knot better . " Hela " was equipped with three electrical generators that produced 36 kilowatts at 67 volts.
39.
Length 208'; beam 38'; depth 15'. " Conister " had a registered tonnage of and was powered by a 7-cylinder T . D . 36 Sulzer engine which developed 1, 260 indicated horsepower.
40.
The ships were equipped with eight rectangular boilers powering two 2-cylinder trunk direct acting steam engines turning two shafts producing 6, 650 indicated horsepower ( IHP ) under a natural draught ( ND ) for a designed speed of 13.75 knots.
