A Hand-book of Wiring Tables for Arc, Incandescent Lighting, and Motor CircuitsBubier Publishing Company, 1892 - 76 стор. |
З цієї книги
Результати 1-5 із 6
Сторінка 30
... Watts . Distance PER CENT . LOSS IN WIRE . in Feet . 1/2 1 2 3 4 5 8 10 12 15 20 25 500 250 50 1000 500 250 75 1500 750 375 100 2000 1000 500 125 2500 1250 625 417 150 3000 1500 750 500 375 300 4000 2000 1000 667 500 300 6000 3000 1500 ...
... Watts . Distance PER CENT . LOSS IN WIRE . in Feet . 1/2 1 2 3 4 5 8 10 12 15 20 25 500 250 50 1000 500 250 75 1500 750 375 100 2000 1000 500 125 2500 1250 625 417 150 3000 1500 750 500 375 300 4000 2000 1000 667 500 300 6000 3000 1500 ...
Сторінка 39
... Watt .. P Amperex Volts CONDUCTORS . GOOD CONDUCTORS - Silver , copper , gold , and other metals . PARTIAL CONDUCTORS - Human body , water , marble , cotton , wood and paper . NON - CONDUCTORS - Dry air , glass , porcelain , mica ...
... Watt .. P Amperex Volts CONDUCTORS . GOOD CONDUCTORS - Silver , copper , gold , and other metals . PARTIAL CONDUCTORS - Human body , water , marble , cotton , wood and paper . NON - CONDUCTORS - Dry air , glass , porcelain , mica ...
Сторінка 41
... 8715.030 660.011 3484.86 1.515 13864,51 832.228 4394.16 1.202 22043.92 40 1049.718 5542.51 .9526 35071.11 * 1 mile pure copper wire 1-16 in . diam . - 13.59 ohms at 15.5 ° C . or 59.90T Equivalent Volts at Brushes . HP Per Ct Watts No.
... 8715.030 660.011 3484.86 1.515 13864,51 832.228 4394.16 1.202 22043.92 40 1049.718 5542.51 .9526 35071.11 * 1 mile pure copper wire 1-16 in . diam . - 13.59 ohms at 15.5 ° C . or 59.90T Equivalent Volts at Brushes . HP Per Ct Watts No.
Сторінка 42
Arthur Eugene Watson. Equivalent Volts at Brushes . HP Per Ct Watts No 16 cp 50 75 110 220 400 500 600 800 1000 1200 Effie'y 66 watt Lamp Amperes per Motor . 75 497 7.2 9.9 6.6 4.5 2.2 1.2 1.0 1 75 995 15.0 19.8 13.2 9.0 44 2.4 2.0 1.6 ...
Arthur Eugene Watson. Equivalent Volts at Brushes . HP Per Ct Watts No 16 cp 50 75 110 220 400 500 600 800 1000 1200 Effie'y 66 watt Lamp Amperes per Motor . 75 497 7.2 9.9 6.6 4.5 2.2 1.2 1.0 1 75 995 15.0 19.8 13.2 9.0 44 2.4 2.0 1.6 ...
Сторінка 44
... E. M. F. acting on it divided by its resistance . VOLT . The unit of electro - motive force or pressure analogous to the head of water in hydraulics . WATT . - -The unit of work . 746 4 44 Conductors, Electrical Units,
... E. M. F. acting on it divided by its resistance . VOLT . The unit of electro - motive force or pressure analogous to the head of water in hydraulics . WATT . - -The unit of work . 746 4 44 Conductors, Electrical Units,
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.