Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Сторінка 6
... in Pressure Insulation · Mains Taps Joints - 177 77 177 77 Insulation Resistance Subdivision of { Reders } Location of { Risers 78 78 Feeders } 78 8228 79 79 80 ZEEE3 Cut - out and Switch Cabinets Cut - outs Fuses vi CONTENTS .
... in Pressure Insulation · Mains Taps Joints - 177 77 177 77 Insulation Resistance Subdivision of { Reders } Location of { Risers 78 78 Feeders } 78 8228 79 79 80 ZEEE3 Cut - out and Switch Cabinets Cut - outs Fuses vi CONTENTS .
Сторінка 8
... Risers Feeders 88888 89 Location of { Feeders Risers 88888 89 Mains Taps Junction Boxes Cut - outs Fuses Switches Fixture Supports 89 90 90 90 91 91 91 Sizes of Tubes 91 Clips 91 Joints 91 Elbow Limitation › 91 Outlets 91 Floor Work ...
... Risers Feeders 88888 89 Location of { Feeders Risers 88888 89 Mains Taps Junction Boxes Cut - outs Fuses Switches Fixture Supports 89 90 90 90 91 91 91 Sizes of Tubes 91 Clips 91 Joints 91 Elbow Limitation › 91 Outlets 91 Floor Work ...
Сторінка 22
... risers , or of the distribution boxes , or increase or diminish the cost of the installation by several hun- dreds of dollars . A single example will illus- trate this : figure the cost , including wire , conduit , and labor , of a riser ...
... risers , or of the distribution boxes , or increase or diminish the cost of the installation by several hun- dreds of dollars . A single example will illus- trate this : figure the cost , including wire , conduit , and labor , of a riser ...
Сторінка 23
... risers , and of knowing their exact position before making an estimate . Of no less importance is the position of all outlets and the number of lights per outlet , since this determines the number of circuits , the lengths and sizes of ...
... risers , and of knowing their exact position before making an estimate . Of no less importance is the position of all outlets and the number of lights per outlet , since this determines the number of circuits , the lengths and sizes of ...
Сторінка 25
... risers are determined by other than the contractor , they also should be plainly indicated . In case the installation is intended to be connected both to dynamos in the building and to an external source of supply , this fact should be ...
... risers are determined by other than the contractor , they also should be plainly indicated . In case the installation is intended to be connected both to dynamos in the building and to an external source of supply , this fact should be ...
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Age money Alternating Current ampère meter apparatus appliances arc lamps armature attached automatic baseframe bidder shall fill bids building c. p. lamps cables candle power capacity carried ceiling cent centre of distribution cleats conductors conduit connections contractor shall furnish cross-arms cuits cut-out boxes cut-outs and switches Direct Current double-pole dynamo or circuit dynamos Trade number erect the following fastened fill out completely fixture foundation(s full load fuses hand regulator incandescent lamps inches incombustible bases installation insulated wire insulation resistance junction boxes knife switch least lightning arresters main wires ments moisture moisture-proof molding necessary non-combustible number of lights number or designation ohms operation outlets pipes placed plant porcelain potential pressure proper protected pulleys purchaser Rating of exciters riser feeder schedule securely set screws shunt Sockets soldered spark arresters specification steam struction switchboard taps three-wire tightened tion tube two-wire voltage voltmeter volts walls waterproof wire smaller