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 7
Сторінка 50
... machine whenever it is in operation . In wiring for motive power , the same precautions should be taken as with a current of the same volume and potential for lighting . 29. The wires leading to motors should be separated at least ...
... machine whenever it is in operation . In wiring for motive power , the same precautions should be taken as with a current of the same volume and potential for lighting . 29. The wires leading to motors should be separated at least ...
Сторінка 59
... machine whenever it is in operation . In wiring for motive - power , the same precautions should be taken as with a current of the same volume and poten- tial for lighting . The motor ( and resistance box ) should be protected by a cut ...
... machine whenever it is in operation . In wiring for motive - power , the same precautions should be taken as with a current of the same volume and poten- tial for lighting . The motor ( and resistance box ) should be protected by a cut ...
Сторінка 68
... machines , lamps , wires and other parts of elec- tric systems , are to be so constructed , mounted and secured as to insure complete and continuous insulation ; with such exceptions only as are herein before stated , and that in no ...
... machines , lamps , wires and other parts of elec- tric systems , are to be so constructed , mounted and secured as to insure complete and continuous insulation ; with such exceptions only as are herein before stated , and that in no ...
Сторінка 69
... machines will be warned of any excessive flow of cur- rent , or means whereby the same will be automatically checked , must in all cases be provided . FUSIBLE OR OTHER AUTOMATIC CUT - OUTS FOR LOW POTENTIAL CIRCUITS . 42 . Wherever a ...
... machines will be warned of any excessive flow of cur- rent , or means whereby the same will be automatically checked , must in all cases be provided . FUSIBLE OR OTHER AUTOMATIC CUT - OUTS FOR LOW POTENTIAL CIRCUITS . 42 . Wherever a ...
Сторінка
... " by Edward Trevert . Illustra- ted . Giving complete working directions and drawings for making a two incandescent light or small are light machine . Price , 10 Cents , Paper . " ELECTRIC RAILWAY ENGINEERING , " by Edward Trevert .
... " by Edward Trevert . Illustra- ted . Giving complete working directions and drawings for making a two incandescent light or small are light machine . Price , 10 Cents , Paper . " ELECTRIC RAILWAY ENGINEERING , " by Edward Trevert .
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.