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Halaman 898
The System Operator has no steam relay , when reduction is necessary . control over the load on the system , except indi- The customers can be divided into three classes : rectly by telephone . He has to be prepared to sup- first ...
The System Operator has no steam relay , when reduction is necessary . control over the load on the system , except indi- The customers can be divided into three classes : rectly by telephone . He has to be prepared to sup- first ...
Halaman 976
With our new system the fixed - load boilers may be automatically cleaned at any multiple hourly period , for instance , each four , six , or eight hours as conditions may warrant . The cleaning of the stand - by boilers , on the other ...
With our new system the fixed - load boilers may be automatically cleaned at any multiple hourly period , for instance , each four , six , or eight hours as conditions may warrant . The cleaning of the stand - by boilers , on the other ...
Halaman 1085
640 to 655 . condensing 50 % and over 2—200 H.P. Load Factor Boiler efficiencies are assumed as 60 % for a 25 % load factor , 64 % for a 50 % load factor and 68 % The distribution and duration of loads to give for a 75 % load factor ...
640 to 655 . condensing 50 % and over 2—200 H.P. Load Factor Boiler efficiencies are assumed as 60 % for a 25 % load factor , 64 % for a 50 % load factor and 68 % The distribution and duration of loads to give for a 75 % load factor ...
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amount arms arrangement average boiler burners capacity carried cause cent circuit close coal Committee Company conductor connection considerable construction cost covering desired draft economizer effect efficiency Electric Engineering equipment experience feed feet fire fuel furnace give given ground wires heat higher hour important inch increased indicate installed insulators interest iron less Light lignite limit load loss lower manufacturers material means mechanical method necessary obtained operation pins pipe plant poles possible practice present pressure problem production pulverized pump reduced removed shown shows specifications standard station steam steel stoker superheat supply surface TABLE tank temperature tion treated treatment trouble tubes turbine units usually valve voltage wood