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Halaman 906
Description of Models to remove the backwater from over the draft tube Fig . 489 shows diagrammatically the essential ele- orifice , sweeping it downstream , thus freeing the ments of these models . Each consists of a forebay draft tube ...
Description of Models to remove the backwater from over the draft tube Fig . 489 shows diagrammatically the essential ele- orifice , sweeping it downstream , thus freeing the ments of these models . Each consists of a forebay draft tube ...
Halaman 1000
The design embodies another distinct feature namely , large draft areas , low draft pressures and low velocities . Steam consumption of auxiliaries will therefore be extremely low and with the exception of the engine to drive the stoker ...
The design embodies another distinct feature namely , large draft areas , low draft pressures and low velocities . Steam consumption of auxiliaries will therefore be extremely low and with the exception of the engine to drive the stoker ...
Halaman 1026
Description of the Prat “ Pressure Transformer " System " The general arrangement of the draft system includes a steel stack designed on the ejector principle . Near the bottom of the stack a section formed like an inverted frustum of ...
Description of the Prat “ Pressure Transformer " System " The general arrangement of the draft system includes a steel stack designed on the ejector principle . Near the bottom of the stack a section formed like an inverted frustum of ...
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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