Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 55
ow turbines give an efficiencyfrom 79 to 88 per cent. Impulse turbines are suitable for very highfalls and should be used from heads exceeding, say, 100 feet, thoughit is difficult to say at what head the reaction turbine would giveplace to the impulse wheel, as reaction turbines are giving… … Mrt ll > 0) o c .=« ^ a. .0 1) j^ a P » S o ^ O ij POWER STATIONS 33 TABLE VIIPressure of Water FeetHead Pressure Pounds per Sq. In. FeetHead ^Pressure Pounds per Sq. In. FeetHead Pressure Pounds per Sq.In. FeetHead Pressure Pounds per Sq.In. 10 4.33 105 45.48 200 86.63 295 127.78 15 6.49 110…
Electrical engineering
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