to cause electrical power plants, STATIONARY BLADES wond=r to the engineer is shown by the fact when gazing at the that the greatest elec- MOVING BLADES same time at the 60-foot trical manufacturers in STATIONARY BLADES revolving field alter- each of these countries DDD) nator, supplying only… … of an annular delivery- with their large revolv- nozzle expanding or di- ing field alternators, verging in the direction of flow of the fluid and convert- thoroughly practical and highly efficient state is said which have been so extensively installed up to the pre- ing the ‘pressure of the fluid…
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