Electric Lighting SpecificationsJohnston, 1896 - 213 стор. |
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Сторінка vi
... Cables to Switchboard 50 Starting Plant and Instruction 51 Renewal Parts 51 Summary 52 Switchboard 53 Switchboard Apparatus 54 Connections ( concealed ) 55 Connections ( surface ) . Circuits INCANDESCENT SERIES SYSTEM , vi CONTENTS .
... Cables to Switchboard 50 Starting Plant and Instruction 51 Renewal Parts 51 Summary 52 Switchboard 53 Switchboard Apparatus 54 Connections ( concealed ) 55 Connections ( surface ) . Circuits INCANDESCENT SERIES SYSTEM , vi CONTENTS .
Сторінка vii
... Plant and Instruction 64 Renewal Parts 64 Summary 64 Switchboard 65 Switchboard Apparatus and Connections 65 Circuits 66 CONSTANT POTENTIAL , ALTERNATING Dynamos Foundations Instruments Converters • CURRENT SYSTEM . 67 69 69 71 Cables ...
... Plant and Instruction 64 Renewal Parts 64 Summary 64 Switchboard 65 Switchboard Apparatus and Connections 65 Circuits 66 CONSTANT POTENTIAL , ALTERNATING Dynamos Foundations Instruments Converters • CURRENT SYSTEM . 67 69 69 71 Cables ...
Сторінка viii
... Switchboard Starting Plant and Instruction Renewal Parts Summary Switchboard Switchboard Apparatus and Connections Circuits 74 76 78 79 79 81 81 81 82 82 84 888 SERIES ARC SYSTEM , DIRECT OR ALTERNATING CURRENT . PAGE viii CONTENTS .
... Switchboard Starting Plant and Instruction Renewal Parts Summary Switchboard Switchboard Apparatus and Connections Circuits 74 76 78 79 79 81 81 81 82 82 84 888 SERIES ARC SYSTEM , DIRECT OR ALTERNATING CURRENT . PAGE viii CONTENTS .
Сторінка ix
... Plant and Instruction 89 Renewal Parts 89 Summary 89 Switchboard Complete 90 FIXTURES , ETC. Fixtures and Shades 91 Lamps . 91 Sockets and Receptacles Meters 92 92 PAGE INTERIOR WIRING . ALTERNATING OR DIRECT CURRENT , TWO CONTENTS . ix.
... Plant and Instruction 89 Renewal Parts 89 Summary 89 Switchboard Complete 90 FIXTURES , ETC. Fixtures and Shades 91 Lamps . 91 Sockets and Receptacles Meters 92 92 PAGE INTERIOR WIRING . ALTERNATING OR DIRECT CURRENT , TWO CONTENTS . ix.
Сторінка xiii
... wire System Three - wire System Adapted to the Two - wire System . 116 INTERIOR WIRING FOR CENTRAL STATION PLANTS . Number of Lights Fixtures · 117 117 Lamps Sockets System Variation in Pressure Insulation Character of the CONTENTS . xiii.
... wire System Three - wire System Adapted to the Two - wire System . 116 INTERIOR WIRING FOR CENTRAL STATION PLANTS . Number of Lights Fixtures · 117 117 Lamps Sockets System Variation in Pressure Insulation Character of the CONTENTS . xiii.
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affecting the operation alter the belt Alternating Current ampere meter apparatus and material approved arc lamps baseframe bidder shall fill bids binding posts boxes brush jig C. M. per ampere candle-power capacity cleats conductors conduit contractor shall furnish cross-arms cuits cut-outs and switches Direct Current double-pole dynamos Trade number electrically erect the follow fill out completely fixtures floor foundation foundation(s framing full load galvanometer ground detector H. P. required hand regulator hanger boards incombustible bases installation justment kilowatts knife switch least C. M. less otherwise specified less than ohms lightning arresters load for consecutive lugs or set main wires manner affecting namo number or designation operating dynamos outlets pipes poles porcelain potential pressure pulley at full purchaser Rating of exciters ratus riser feeder set screw Sockets soldered spark arresters specifications spring the shaft suitable device sulated switchboard tests tion tube two-wire voltage voltmeter volts wire smaller
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Сторінка 208 - ... and to employ any other person or persons to finish the work and to provide the materials therefor; and in case of such discontinuance of the employment of the Contractor he shall not be entitled to receive any further payment under this contract until the said work shall be wholly finished, at which time, if the unpaid balance of the amount to be paid under this contract shall exceed the expense incurred by the...
Сторінка 211 - If at any time there shall be evidence of any lien or claim for which, if established, the Owner of the said premises might become liable, and which is chargeable to the Contractor, the Owner shall have the right to retain out of any payment then due or thereafter to become due an amount sufficient to completely indemnify him against such lien or claim.
Сторінка 209 - Should the Contractor be obstructed or delayed in the prosecution or completion of his work by the act, neglect, delay or default of the Owner, or the Architects, or of any other contractor...
Сторінка 171 - Must be so spliced or joined as to be both mechanically and electrically secure without solder. The joints must then be soldered, to insure preservation, and covered with an insulation equal to that on the conductors.
Сторінка 181 - No combination fixture in which the conductors are concealed in a space less than one-fourth inch between the inside pipe and the outside casing will be approved. e. Must be tested for "contacts" between conductors and fixtures, for "short circuits" and for ground connections before it is connected to its supply conductors.
Сторінка 161 - VOLTS. Any circuit attached to any machine or combination of machines which develops a difference of potential, between any two wires, of over...
Сторінка 209 - ... of the Contractor, then the time herein fixed for the completion of the work shall be extended for a period equivalent to the time lost by reason of any or all of the causes aforesaid ; but no such allowance shall be made unless a claim therefor is presented in writing to the Architects within twenty-four hours of the occurrence of such delay.
Сторінка 212 - It is further mutually agreed between the parties hereto that no certificate given or payment made under this contract, except the final certificate or final payment, shall be conclusive evidence of the performance of this contract, either wholly or in part, and that no payment shall be construed to be an acceptance of defective work or improper materials.: Art.