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or equivalent as an extra precaution. All cables shall be of stranded wire.

All joints shall be soldered. All connections to switches, cut-outs, etc., shall be soldered or made with an approved form of lug or set-screw, in all cases care being taken to secure good and sufficient contact to prevent heating and insure permanency; when made with lugs or setscrews they shall be in plain sight and easily accessible for tightening. necting wires shall be so run and secured that crosses or grounds are impossible in the normal operation of the plant.

Con

FIXTURES, ETC.

and Shades.

(Note.-No set specification can be made 79. Fixtures for fixtures and shades; their character must be determined wholly from individ

ual requirements. See schedule, p. 136).

This contractor shall furnish and de- 80. Lamps. liver at the following number, sizes,

and kinds of incandescent lamps:

Number. C. p. Voltage. Plain.

Amperage Frosted.

etc. etc.

etc.

Colored,etc.

etc.

81. Sockets and Receptacles.

stating, also, their make and the make of the socket for which they are adapted.

Lamps shall be guaranteed to have an average life of not less than hours if burned at their normal voltage. They shall burn with a white light and shall not blacken under proper use. All lamps giving out or proving defective during the trial period of days under normal and proper use shall be replaced without charge.

This contractor shall furnish and deliver at the following numbers and

kinds of sockets and receptacles:

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INTERIOR WIRING.

Alternating or Direct Current, Two-Wire
System.

The building shall be wired to

83. Outlets and Lights.

lamp outlets,

84. System.

85. Variation in Pressure.

switch outlets, (and

meter outlets) for the equivalent of ampere, volt lamps.

The

wiring shall be (to outlets only) (except for cut-outs and switches; cut-outs and switches shall be furnished and installed complete). At each outlet the loose wire shall be neatly coiled and the ends carefully taped.

All wiring shall be for the parallel two-wire system of distribution.

The fall of potential between the switchboard (centre of distribution) and the (farthest lamp) shall not exceed at

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All wire used throughout the installa- 86. Insulation. tion shall be insulated with

Each {riser,

feeder,

main, and tap shall 87. Insulation

test out with an insulation resistance of

Resistance.

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From the switchboard (or centre of dis- 88. Subdivi

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sion of Risers Feeders

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