These authors examine possible technical alternatives in light of iec standards, and propose to increase the safety of class ii metal poles by adopting a circuitry. A yellow label designates high pressure sodium hps, and a red label designates metal halide mh. Pdf on outdoor lighting installations grounding systems. Works construction green book and the city of national city standard special. All junction box lids shall be grounded if metallic in nature. Electric street lighting wire and cable pdf, upon the award and implementation of a contract due to the bid documents, the bid documents turned into the contract documents. All personnel involved in the management and installation of street lights are.
R, y, b and n and use separate earth pit allocated beside each pole for earthing system. The street lighting system layout should generally be as shown in drawing. Thanks my case is as follow, ive outdoor panel that feed number of three phase outdoor lighting circuits and due to the long distance for each circuit i preferred to make the cables used for each circuit are aluminum four core r, y, b and n and use separate earth pit allocated beside each pole for earthing system. All personnel involved in the management and installation of street lights are required to strictly adhere to this interim instruction, unless a written authorisation is sought from manager asset management services for any deviations from this instruction. Light poles are structures designed to support single or multiple luminaire configurations. The purpose of this instruction is to inform operations asset managers of the requirement to install m. Download electric street lighting wire and cable pdf. Struggling to obtain clarifications or addenda, for whatever cause, wont alleviate a bidder in the duty to bid based on comply with any altered or additional terms and conditions within the clarifications and addenda. City of national city street and safety lighting standards and. Fault potential is transferred from the faulted pole to the metal fence because of the bonding jumper. Protection of steel standard poles incorporating street lights. The voltage drop between the pole and earth will increase as the distance from the faulted pole increases.
The higher the windload needed the higher the price, of course, and if any part fails, replacement parts are available for all our systems. Genpar 200w shoebox led parking lot light 30000lm lumens slip fit mount outdoor lighting dusk to dawn photocell pole flood 5700k 700w equivalent commercial street area lighting stadium 5 years. Measuring unitselectrical equationelectrical thumb rules electrical quick reference electrical quick reference for electrical costing per square. Street lighting specification durham county council. Street lighting systems typically include lowvoltage loads. This street light was supplied by a service pedestal branch circuit that. Street lighting specification for street lighting residential and industrial estates 1. The path of electrical current from the light pole through her body did not pass. Three volume of total 500 pages more than 110 topics in pdf format with watermark on each page.
Street light installation specifications city of hagerstown. Ok what cable are you using i suspect its either aluminium conductor steel wire armoured or same with aluminium wire or tape armouring. When a person comes in contact with the pole through hisher extremities. Street light poles shall be designed and placed in locations that provide ada path compliance. Street light systems are publicly accessible electrical pieces of equipment out of the physical control of who operatesowns them. Btm lighting page 8 of 72 backside of the pole such as service drops. These bonds create an effective link between neutral and the conductive pole. Instruction this instruction applies to asset managers, work delivery coordinators wdcs and.