15273 Conductors
152731 Bare copper conductors of sizes specified in Bill for overhead conductors shall be in accordance with EELPA requirements.
Bare copper conductors’ shall be measured in length stating size.
152732 PVC insulated conductors shall be PVC insulated copper conductor of the type Siemens NYM or similar.
PVC insulated conductors shall be measured in length stating size.
15274 Photo-electric Cell
Photoelectric cell complete with light sensitive switch of rated capacity for light fixture including rated capacity automatic circuit breaker for electrical protection of the switch shall be used. Care shall be taken to ensure that the photocell shall not be located facing the street lighting lamps to be controlled by the light sensitive switch.
Photoelectric cell shall be enumerated.
15275 Earthing
The installation of the earthing system shall be in accordance with Section D of EELPA regulation. The Sub-Contractor shall supply, install and connect all necessary conductors, clamps, connectors, terminals etc. for an efficient earthing system.
The entire electrical installation together with the armoring or metallic sheathing of all cable shall be electrically continuous throughout forming a completely bonded earth system.
The Contractor shall ensure that every complete earth loop circuit comprising conduits, cable sheaths, core conductors etc. shall have an impedance value not exceeding that laid down in the latest edition of EELPA Regulations.
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