Mining Engineers' Handbook, Volume 1Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Hasil 1-3 dari 70
Halaman 15-18
... speed ; ( b ) by varying the output at constant speed ; ( c ) by automatically starting and stopping the compressor at predetermined pressure limits ; ( d ) a combination of ( a ) and ( b ) is sometimes used . APPLICATIONS : method ( a ) ...
... speed ; ( b ) by varying the output at constant speed ; ( c ) by automatically starting and stopping the compressor at predetermined pressure limits ; ( d ) a combination of ( a ) and ( b ) is sometimes used . APPLICATIONS : method ( a ) ...
Halaman 40-37
... speed altered ; the latter procedure economizes power consumption , but the carrying charges for speed - control equipment are not always justified . APPROX PERFORMANCE can be estimated at different speeds by the relations : ( 1 ) capac ...
... speed altered ; the latter procedure economizes power consumption , but the carrying charges for speed - control equipment are not always justified . APPROX PERFORMANCE can be estimated at different speeds by the relations : ( 1 ) capac ...
Halaman 42-19
... speed . Speed of rotation of the magnetic flux is called the synchronous speed . At light loads the rotor speed is nearly equal to the synchronous speed . If ƒ is the frequency of the current , and p the number of poles of motor ...
... speed . Speed of rotation of the magnetic flux is called the synchronous speed . At light loads the rotor speed is nearly equal to the synchronous speed . If ƒ is the frequency of the current , and p the number of poles of motor ...
Isi
COMPRESSED AIR PRACTICE | 15-2 |
Appli | 15-15 |
Hydraulic Compressors | 15-22 |
Hak Cipta | |
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