A Hand-book of Wiring Tables for Arc, Incandescent Lighting, and Motor CircuitsBubier Publishing Company, 1892 - 76 стор. |
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Результати 1-5 із 6
Сторінка 46
... joints must be so made that a perfectly secure and unvarying connection , fully equal to the cross - section of the conducting wire will be secured - and they should be soldered . Resin should not used as a flux . Nothing but an acid ...
... joints must be so made that a perfectly secure and unvarying connection , fully equal to the cross - section of the conducting wire will be secured - and they should be soldered . Resin should not used as a flux . Nothing but an acid ...
Сторінка 51
... joints must be so made that a perfectly secure and unvarying connection , fully equal to the cross - section of the conducting wire , will be secured - and they should be soldered . All joints must be securely wrapped with an approved ...
... joints must be so made that a perfectly secure and unvarying connection , fully equal to the cross - section of the conducting wire , will be secured - and they should be soldered . All joints must be securely wrapped with an approved ...
Сторінка 55
... joints in wires . 33. Where exposed to acid fumes , vapors of ammonia , etc. , wires should be provided with an insulation that will not be injured thereby , and should be put up in the man- ner described in Rule 24 . 34. All splices in ...
... joints in wires . 33. Where exposed to acid fumes , vapors of ammonia , etc. , wires should be provided with an insulation that will not be injured thereby , and should be put up in the man- ner described in Rule 24 . 34. All splices in ...
Сторінка 56
... joint must be equal to that of the other parts of the same wire . SAFETY - CUT - OUTS AND SWITCHES . 36. Every system of conductors must be protected by safety cut - outs that will interrupt the passage through the conductors of a ...
... joint must be equal to that of the other parts of the same wire . SAFETY - CUT - OUTS AND SWITCHES . 36. Every system of conductors must be protected by safety cut - outs that will interrupt the passage through the conductors of a ...
Сторінка 58
... joints and binding - screws . 61 . Flexible cord must not be used except for pen- dants , wiring of fixtures , portable lamps , and " mill work . " 62. The two conductors of flexible cord must not have an insulation composed of an ...
... joints and binding - screws . 61 . Flexible cord must not be used except for pen- dants , wiring of fixtures , portable lamps , and " mill work . " 62. The two conductors of flexible cord must not have an insulation composed of an ...
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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.