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Halaman 703
A number of reThe smaller number of replies to this question is plies point out that the overhead ground wire should due ... ground wires unless insulator pins were grounded , AS OVERHEAD GROUND WIRES ? which is not the usual practice .
A number of reThe smaller number of replies to this question is plies point out that the overhead ground wire should due ... ground wires unless insulator pins were grounded , AS OVERHEAD GROUND WIRES ? which is not the usual practice .
Halaman 710
Extent to which ground wires are used . On some lines , chiefly those with metal arms . Grounded every fifth pole . On all lines 13,200 v or over . On pole lines grounded about every 600 ft . Part with overhead ground wires ...
Extent to which ground wires are used . On some lines , chiefly those with metal arms . Grounded every fifth pole . On all lines 13,200 v or over . On pole lines grounded about every 600 ft . Part with overhead ground wires ...
Halaman 712
Extent to which ground wires are used . On all lines of 13 kv . or higher . Grounded about every fourth pole . One line one o . h . ground wire , one parallel similar line with two o . h . ground wires . Part with o . h . ground wires ...
Extent to which ground wires are used . On all lines of 13 kv . or higher . Grounded about every fourth pole . One line one o . h . ground wire , one parallel similar line with two o . h . ground wires . Part with o . h . ground wires ...
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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