Rehabilitation and Expansion of the Existing Wastewater ... - UNDP

More documents

Recommendations

Info

Rehabilitation and Expansion of the Existing WWTP in Jenin City Technical Specifications 1-5 Electrical Services The electrical power system will operate on 220/380 volt, 3-phase, 4-wires, 50 HZ system, with 4% maximum allowable voltage drop from main power supply panel. The low current system shall operate on the voltage specified or as recommended by the manufacturer to the approval of the Engineer. 1-6 Local Electrical Authorities and Infrastructure Network Requirements The contractor shall attend on and afford all facilities to the local electrical authorities and to infrastructure electrical network, and shall be responsible for preparing any shop drawings for the approval of the authorities. The contractor shall also be responsible for coordination with all existing infrastructure network drawings and construction. 1-7 Shop Drawings, Samples, and Other Submittals The contractor shall submit shop drawings and samples for all the equipment or systems for the Engineers’ approval, no equipment or system shall be ordered or installed unless all such drawings and samples are reviewed and approved by the Engineer. The shop drawings shall reflect all necessary adjustments to the design to incorporate all requirements of all equipments. These shall be based upon the actual equipment to be installed, selected for use by the contractor according to manufacturers subsequently approved by the Engineer. The contractor shall make such adjustments to the design as are necessary to accommodate the technical and physical requirements of the selected equipment in the preparation of the shop drawings. The shop drawings shall be drawn to scale showing exact cable tray, conduit, and cable routing, junction box location, location in relevance to other equipment such as lighting fixtures or mechanical equipments, and exact heights for implementation, circuit wiring showing phase, neutral, earth, and off lines. The shop drawings shall be to a minimum scale 1:50 and complex area, such as plant rooms, services ducts, any areas considered by the engineer, scales of 1:20 and 1:10 shall be employed. Manufacturer’s drawings or catalogue sheet, giving full fitness and other pertinent facts shall be submitted to the engineer for approval before apparatus in question is ordered, built or installed for the following systems. - Panel boards, sub-distribution boards, main distribution boards; - Lighting fixture, lighting equipments, and lamps; - ATS for stand by generator and control panel. The approval of drawings will be general, but approval shall not be constructed as permitting any departure from the contract requirements, not relieving the contractor of the responsibility for any errors, including details, dimensions, materials, etc. 1-8 As-Built Drawings The contractor shall submit the As-built drawings to the Engineer of every system after installation, contractor shall include all works, scale, format, and number of copies is to be to the approval of the Engineer. Arabtech Jardaneh/Palestine 145 Electrical Works
Rehabilitation and Expansion of the Existing WWTP in Jenin City Technical Specifications Within thirty days of the issue of the certificate of completion, the contractor shall provide 3 sets (1 Original + 2 Copies) of fully detailed as-built record drawings of the whole contract works, together with full operating and maintenance instructions taking the form of a manual in which is described the layout and function of the systems, schedules of components comprising each and every item of equipment including manufacturer’s name, reference, serial number, and operating maintenance instruction based on the manufacturers standard instruction, to be checked and approved by the Engineer. Drawings shall (Shop dwg. or As-built dwg.) - Indicate size and position of all equipments, conduit, trunking, under floor ducting, cable trays, and cable together with inspection points and cable joints. - Indicate circuit reference for all equipment and each outlet shown. - Show the disposition and depth of all cables, whether buried direct in ground or through ducts or manholes. - Show the position and nature of all earth electrodes installed and range of connection copper tapes. 1-9 Labeling The contractor shall provide all identification nameplates for all boards and panels, and shall provide a complete labeling system for all components of boards to the approval of the engineer. The contractor shall also provide labeling for cables, all power outlets, Low voltage points, and switch panels. 1-10 Tests The contractor shall perform all required testing for the different components for the electrical works. All test fees if required, fuel, electric current, water, oil, or gas needed for the performance of such required test is the sole responsibility of the contractor and shall be deemed to be included in the cost of supplying and or commissioning of the equipments. No apparatus, equipment, plant, panels, or installation should be recognized as complete until all of specified inspection and all tests have been satisfactorily carried out and at the cost of contractor up to the date of the issue of the certificate of handing over the work. 1-11 Warranty Unless otherwise noted, warrant the electrical work to be in strict accordance with contract documents and free from defects for a period mentioned in the general terms and conditions of the contract starting from the date of issue of a certificate of handing over the work. END OF SECTION Arabtech Jardaneh/Palestine 146 Electrical Works
Page 1 and 2:
Palestinian National Authority Mini
Page 3 and 4:
Rehabilitation and Expansion of the
Page 5 and 6:
Page 7 and 8:
Page 9 and 10:
Page 11 and 12:
Page 13 and 14:
Page 15 and 16:
Page 17 and 18:
Page 19 and 20:
Page 21 and 22:
Page 23 and 24:
Page 25 and 26:
Page 27 and 28:
Page 29 and 30:
Page 31 and 32:
Page 33 and 34:
Page 35 and 36:
Page 37 and 38:
Page 39 and 40:
Page 41 and 42:
Page 43 and 44:
Page 45 and 46:
Page 47 and 48:
Page 49 and 50:
Page 51 and 52:
Page 53 and 54:
Page 55 and 56:
Page 57 and 58:
Page 59 and 60:
Page 61 and 62:
Page 63 and 64:
Page 65 and 66:
Page 67 and 68:
Page 69 and 70:
Page 71 and 72:
Page 73 and 74:
Page 75 and 76:
Page 77 and 78:
Page 79 and 80:
Page 81 and 82:
Page 83 and 84:
Page 85 and 86:
Page 87 and 88:
Page 89 and 90: Rehabilitation and Expansion of the
Page 131 and 132: Rehabilitation and Expansion Works
Page 133 and 134: Rehabilitation and Expansion Works
Page 139: Rehabilitation and Expansion of the
Page 159: Rehabilitation and Expansion of the
show all

Rehabilitation and Expansion of the Existing Wastewater ... - UNDP

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?