A Hand-book of Wiring Tables for Arc, Incandescent Lighting, and Motor CircuitsBubier Publishing Company, 1892 - 76 стор. |
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Результати 1-2 із 2
Сторінка 22
... controlled by the regulator on the generating dynamo , no rheostat is necessary . In figur- ing the resistance of the line , it is well to assume each horse - power of the motor equiva- lent to an arc lamp . Series motors for elevators ...
... controlled by the regulator on the generating dynamo , no rheostat is necessary . In figur- ing the resistance of the line , it is well to assume each horse - power of the motor equiva- lent to an arc lamp . Series motors for elevators ...
Сторінка 59
... controlled by a switch . SECONDARY GENERATORS OR CONVERTERS . 64. Converters must not be placed inside of any build- ing . They may be placed on the outer walls when in plain sight and easy of access , but must be thoroughly insulated ...
... controlled by a switch . SECONDARY GENERATORS OR CONVERTERS . 64. Converters must not be placed inside of any build- ing . They may be placed on the outer walls when in plain sight and easy of access , but must be thoroughly insulated ...
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.