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 9
Сторінка 14
... carrying capacity ( without heating ) of the wire used as a meas- ure of the amount of current to be carried . This carrying capacity of a wire is far in ex- cess of the amount that it would be commer- cially profitable to allow , for ...
... carrying capacity ( without heating ) of the wire used as a meas- ure of the amount of current to be carried . This carrying capacity of a wire is far in ex- cess of the amount that it would be commer- cially profitable to allow , for ...
Сторінка 34
... 70 ° . 2 G H 2 O 2 GOD FOR A 20 28 888 832 32 28 29 1 945 ON CON 100 838 24 288 02 88 765 cic - 100 211 co Himm 998 888 DUE ENS 256 100 200 6 IN BO 654 778 + B22` -- 0 og 888 LOSS 1 VOLT Number . Carrying Capac'y in Amperes . 34.
... 70 ° . 2 G H 2 O 2 GOD FOR A 20 28 888 832 32 28 29 1 945 ON CON 100 838 24 288 02 88 765 cic - 100 211 co Himm 998 888 DUE ENS 256 100 200 6 IN BO 654 778 + B22` -- 0 og 888 LOSS 1 VOLT Number . Carrying Capac'y in Amperes . 34.
Сторінка 35
... Carrying Capac'y in Amperes . B. & S. gauge . 144 31 : 266 346 995 977 * 666 148 D CO H vi- --a es હું ?? 0000 548 i- ૦૦૦ૢ eo રું હૃ 22 100 088 888 Table of Different Gauges , with their Diameters and Areas 3 Thomson-Houston ...
... Carrying Capac'y in Amperes . B. & S. gauge . 144 31 : 266 346 995 977 * 666 148 D CO H vi- --a es હું ?? 0000 548 i- ૦૦૦ૢ eo રું હૃ 22 100 088 888 Table of Different Gauges , with their Diameters and Areas 3 Thomson-Houston ...
Сторінка 56
... carrying capacity ( in amperes ) of a fusible metal must be less than that of the smallest conductor it is designed to protect . Conductors include wire , cord , binding - serews , contact point of switches , sockets , cut- outs , etc ...
... carrying capacity ( in amperes ) of a fusible metal must be less than that of the smallest conductor it is designed to protect . Conductors include wire , cord , binding - serews , contact point of switches , sockets , cut- outs , etc ...
Сторінка 57
... carrying more than ten amperes before melting , shall be used , unless provided with contact surfaces of some harder metal having perfect electrical connection with the fusible part of the strip . 44. All switches must have a firm and ...
... carrying more than ten amperes before melting , shall be used , unless provided with contact surfaces of some harder metal having perfect electrical connection with the fusible part of the strip . 44. All switches must have a firm and ...
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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.