A Hand-book of Wiring Tables for Arc, Incandescent Lighting, and Motor CircuitsBubier Publishing Company, 1892 - 76 стор. |
З цієї книги
Сторінка 36
... Mile . CM = d Gauge . Diameter in Mils . Area in CM = d2 No. of Gauge . Diameter in Mils Area in C M = d ? 1 300 90000 2 276 76176 3 262 63504 4 232 53824 212 44944 6 192 36864 7 176 30976 8 160 25600 9 141 20736 10 128 16384 123 46678 ...
... Mile . CM = d Gauge . Diameter in Mils . Area in CM = d2 No. of Gauge . Diameter in Mils Area in C M = d ? 1 300 90000 2 276 76176 3 262 63504 4 232 53824 212 44944 6 192 36864 7 176 30976 8 160 25600 9 141 20736 10 128 16384 123 46678 ...
Сторінка 40
... mile . pound . 0000 460.000 211600.0 166190.2 640.73 3383.04 1.56 000 409.640 167805.0 131793.7 508.12 2682.85 1.97 00 364.800 133079.0 104520,0 402.97 2127.66 2.48 0 324.950 105592.5 82932.2 319.74 1688.20 3.13 123410 289.300 83694.5 ...
... mile . pound . 0000 460.000 211600.0 166190.2 640.73 3383.04 1.56 000 409.640 167805.0 131793.7 508.12 2682.85 1.97 00 364.800 133079.0 104520,0 402.97 2127.66 2.48 0 324.950 105592.5 82932.2 319.74 1688.20 3.13 123410 289.300 83694.5 ...
Сторінка 41
... mile . ohm . pound . lbs p . 1000 Feet per ft . ins'd lb. ins'd H.B. & H . H.B. & H . line wire . line wire . .04904 .25891 20392.9 .00007653 800 1.25 .06184 .32649 16172.1 .00012169 666 1.50 .07797 .41168 12825.4 .00019438 500 2.00 ...
... mile . ohm . pound . lbs p . 1000 Feet per ft . ins'd lb. ins'd H.B. & H . H.B. & H . line wire . line wire . .04904 .25891 20392.9 .00007653 800 1.25 .06184 .32649 16172.1 .00012169 666 1.50 .07797 .41168 12825.4 .00019438 500 2.00 ...
Сторінка 72
... mile . This requires on the short city blocks of two hundred and sixty feet , alternately three and two poles to the block . 12. All conductors shall be secured to insulating fasten- ings , and covered with an insulation which is water ...
... mile . This requires on the short city blocks of two hundred and sixty feet , alternately three and two poles to the block . 12. All conductors shall be secured to insulating fasten- ings , and covered with an insulation which is water ...
Інші видання - Показати все
A Hand-Book of Wiring Tables for Arc, Incandescent Lighting, and Motor Circuits Arthur Eugene Watson Попередній перегляд недоступний - 2018 |
A Hand-Book of Wiring Tables for ARC, Incandescent Lighting, and Motor Circuits Arthur Eugene Watson Попередній перегляд недоступний - 2015 |
Загальні терміни та фрази
104-volt lamps 16 c. p. lamps 52-volt lamps alternating current amperes Amperex approved insulation arc circuits arc lamps arc system ARC-LIGHT Area in CM=d2 attached to build automatic Board cent loss center of distribution circular mills Cleats Cloth Bound conducting wires conductors covered Diameter in Mils direct current Distance in feet dynamo EDISON SYSTEM edition Edward Trevert electric light wires Electricians electro-motive force England Insurance Exchange enter the building entering buildings erected extra heavy Farad feet from transformer fixtures Formula Hand-book house mains incandescent lamps Incandescent System inflammable material INSIDE WIRING joints line wire located magneto material mechanical injury moisture Nostrand's Science Series number of lamps ohms overhead wires pipe poles porcelain Practical Primary Mains Pure Copper Wire regulations rheostat rubber hooks rules secondary mains secured Series motors size of wire soldered spark arrester supply wires Telegra tion tube two-wire system voltage water-proof insulation Watts WIRING TABLE
Популярні уривки
Сторінка 58 - Flexible cord must not be used except for pendants, wiring of fixtures, portable lamps or motors, portable heating apparatus or other portable devices.
Сторінка 51 - ... c. Must be at least seven feet above the highest point of flat roofs, and at least one foot above the ridge of pitched roofs over which they pass or to which they are attached.