139. Meter Outlets.

amperes shall be run in a separate tube. Wires forming parts of two distinct circuits shall in no case be inclosed in the same tube.

(See p. 100, sec. 98.)

141. Additions (See p. 101, sec. 101.)

and Deduc

146. Three- (See p. 105, sec. 106.)

Wire System.

147. ThreeWire System

Adapted to the Two-Wire System.

(See p. 106, sec. 107.)

Interior Wiring for Central Station Plants.

This specification contemplates the 148. Number complete installation of

c. p., in

candescent lamps located in blocks as designated on the plans hereto attached and made a part of this specification.

(See p. 91, sec. 79.)

(See p. 91, sec. 80.)

(See p. 92, sec. 81.)

of Lights.

149. Fixtures.

150. Lamps.

151. Sockets.

(Note.-Specify whether bids for two- 152, System. wire direct-current systems only, for three-wire direct-current, for two-wire alternating current, or for any system will be considered.)

The fall of potential between the serv- 153. Variation

ice cut-out and the most distant lamp

in any building shall not exceed

per cent.

in Pressure.

154. Insulation.

155, Character

of the Work.

156. Circuits,

157. Cut-outs and Switches.

158. Meters.

All wires used inside of buildings shall be insulated with

No distributing circuit shall carry more than amperes. In buildings requiring a greater supply of current the lights shall be divided into circuits; these circuits shall be brought together at convenient and accessible centres of distribution where all branch cut-outs shall be placed.

Each branch circuit shall be provided with a double-pole cut-out. The switches. specified below shall be furnished and installed All cut-outs and switches shall be mounted on incombustible bases.

(List of numbers and sizes of switches.)

(See p. 92, sec. 82.)

sion of Lamps.

(All) lamps shall be suspended with 159. Suspenflexible cord pendants from double-pole

ceiling cut-outs, the average length of the

pendants to be—.
to furnish all necessary

This contractor is

cord, ceiling

cut-outs and socket bushings. In both cut-outs and sockets the cord shall be knotted so that no weight shall come on the binding screws.

165. Franchises and Permits.

POLE LINES.

Low Potential-Direct-Current System-
Two or Three-Wire.

(The purchaser) shall secure all franchises, rights of way, and permits from the authorities and abutting propertyowners for the erection and guying of poles and stringing of wires along the routes on the map hereto attached and made a part of this specification, shall make all necessary arrangements with companies already having pole lines on any part of the same route for crossing, raising, lowering or otherwise moving their wires, and for using, moving or changing their poles, cross-arms, etc.; shall do all necessary trimming of trees; and in every reasonable way shall secure and furnish facilities for the uninterrupted continuance of the work to its completion.