Res 2004-214 - Laserfiche WebLink

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RFP 24-057 587 -0702 2. Sheet metal enclosures mounted against a wall must be separated from the wall not less than 1/2-inch by means of corrosion resistant spacers or by 3 inches of air for freestanding units. 3. Use corrosion resistant bolts, nuts and washers to anchor the equipment as specified in Paragraph 2.01 E of this Section. E. Sealing of Equipment: 1. Permanently seal outdoor equipment at the base using concrete grout. 2. Seal or screen openings into equipment to prevent entrance of animals, birds and insects. 3. Use stainless steel or copper mesh with openings not larger than 1/16-inch squares for screened openings. 4. Seal small cracks and openings from the inside with silicone sealing compound. F. Motors: 1. Electrical work includes the electrical connection of all motors, except those which are wired as a part of equipment. G. Concealed Work: Conceal electrical work in walls, floors, chases, under floors, underground and above ceilings except: 1. Where shown or specified to be exposed. Exposed is under-stood to mean open to view. 2. Where exposure is necessary to the proper function. 3. Where size of materials and equipment precludes concealment. Application: Unless otherwise indicated, power will be utilized as follows: 1. Motors 2 horsepower and smaller: 120 volts, single-phase. 2. Incandescent lighting, convenience outlets, special outlets and fluorescent lighting: 120 volts, single-phase. H. 3.03 EQUIPMENT AND DEVICE MARKING A. Nameplates: 1. Externally mark electrical equipment by means of suitable nameplates identifying each and the equipment served. 2. Provide each piece of equipment with a black phenolic nameplate with 3/16-inch- high white lettering secured to front of equipment. 3. Supply blank nameplates for spare units and used spaces. 4. Actual nameplate legend, which may consist of up to three lines, will be provided by the CITY or CITY'S representative on submittals. B. Nameplate Fasteners: Fasten nameplates to equipment only by means of appropriate noncorroding screws. Stick-ons or adhesives will not be allowed. C. Nameplate Information: In general, the following information is to be provided for the types of electrical equipment as listed. 1. Switchgear, Motor Control Centers and Distribution Panelboards: On the mains, identify the piece of equipment, the source and voltage characteristics, i.e., 480 V, 3PH, 3W, etc. For each branch circuit protective device, identify the load served. 2. Transformers: Identify the service source and load served. 16010 - 7 " I I I