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 11
... Series Motor on Arc Circuit , show- ing also inside. Secondary Mains 52 Volts . Transformer Alternating System ; also showing location of transformer on pole . Primary Mains . 104 volt lamps . 52 volt lamps. II Transformer Alternating ...
... Series Motor on Arc Circuit , show- ing also inside. Secondary Mains 52 Volts . Transformer Alternating System ; also showing location of transformer on pole . Primary Mains . 104 volt lamps . 52 volt lamps. II Transformer Alternating ...
Сторінка 21
... lamps being attained by transformers or converters . Lamps of comparatively low voltage can be successfully used . Two ... volt - lamps , the latter for 50 or 52 volts , MUNICIPAL SYSTEM . This is a modification of the ordinary 21 ...
... lamps being attained by transformers or converters . Lamps of comparatively low voltage can be successfully used . Two ... volt - lamps , the latter for 50 or 52 volts , MUNICIPAL SYSTEM . This is a modification of the ordinary 21 ...
Сторінка 24
Arthur Eugene Watson. the size of wire to carry 400 16 candle - power 52 volt lamps , each using 1.06 amperes , a dis- tance of 2500 feet , on a loss of 5 per cent , with an initial electro - motive force of 1040 volts . A loss of 5 per ...
Arthur Eugene Watson. the size of wire to carry 400 16 candle - power 52 volt lamps , each using 1.06 amperes , a dis- tance of 2500 feet , on a loss of 5 per cent , with an initial electro - motive force of 1040 volts . A loss of 5 per ...
Сторінка 25
... lamps . 52 volt lamps . 1040 2080 1040 2080 volts . volts . volts . volts . Per cent loss . Secondary Mains . 52 volt 75 volt 104 volt lamps . lamps . lamps . 1 0.121 .030 .101 .025 .060 .015 .050 .0125 .040 .010 .033 .008 .030 .075 ...
... lamps . 52 volt lamps . 1040 2080 1040 2080 volts . volts . volts . volts . Per cent loss . Secondary Mains . 52 volt 75 volt 104 volt lamps . lamps . lamps . 1 0.121 .030 .101 .025 .060 .015 .050 .0125 .040 .010 .033 .008 .030 .075 ...
Сторінка 26
... 52- volt , 16 c . p . lamps , 3 miles ( 15840 feet ) from station , with 12 per cent loss . 1300 X 15840 X .008 164736 cir . mills ooo wire . = 3. Required size of wire for 280 104 - volt lamps , 3400 feet distance , 1040 volts ; 8 per ...
... 52- volt , 16 c . p . lamps , 3 miles ( 15840 feet ) from station , with 12 per cent loss . 1300 X 15840 X .008 164736 cir . mills ooo wire . = 3. Required size of wire for 280 104 - volt lamps , 3400 feet distance , 1040 volts ; 8 per ...
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.