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Halaman 660
The ordinary straight strings would be likely to interfere with each other , angle iron crossarm was shown in Fig . 303. In and for wider angles ( 1050-165 ° ) . Two strings Figs . 311 , 312 and 313 are shown other types of are used for ...
The ordinary straight strings would be likely to interfere with each other , angle iron crossarm was shown in Fig . 303. In and for wider angles ( 1050-165 ° ) . Two strings Figs . 311 , 312 and 313 are shown other types of are used for ...
Halaman 663
For single pole work the usual arrangement is ver- Recently an Alabama company was forced to use tical , the crossarms supporting the middle conduc- the type of construction shown in Fig . 337 for a tors being longer than the others ...
For single pole work the usual arrangement is ver- Recently an Alabama company was forced to use tical , the crossarms supporting the middle conduc- the type of construction shown in Fig . 337 for a tors being longer than the others ...
Halaman 736
Where Standing Table for Overhead Line Conductors one letter is shown it indicates the amount of variaCross Section B. & S . Gage Number Size of Wires tion over or under the dimensions shown . Where Circular Mils .
Where Standing Table for Overhead Line Conductors one letter is shown it indicates the amount of variaCross Section B. & S . Gage Number Size of Wires tion over or under the dimensions shown . Where Circular Mils .
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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