PACKAGE : I Bid Document VOLUME : II - Public Health Engineering

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Technical Particulars - The equipment shall conform IS :13585 Part:1 - General - Quantity : as per requirement - Rated capacity as per requirement - Rated Voltage : 433 V - Rated frequency, and phases : 50 Hz, 3 Phase - Design Requirements - Insulation level : 2.5 KV (rms) - Capacitor bank connection : Delta - Short circuit withstand for busbars: Short time (1 sec) : 40 KA (rms) Dynamic : 102 KA (peak) Switches: Tests and Test Reports: Type of switching : MANUAL switching Income current rating : To suit-rated capacity of kVAR - All tests shall be conducted in accordance with the latest edition of IS:13585 Part 1 and as applicable for the controls. - Type test certificates for similar capacitor units shall be furnished. Drawings: The following drawings shall be submitted for the approval of the Engineers. - Fully dimensioned general arrangement drawings of capacitor and capacitor control panel with elevation side view, sectional view and foundation details. - Complete schematic and wiring diagrams for capacitor control panel. GTS : General Technical Specification. Page 136
15.22 Pumping Machineries. Applicability: The following clauses shall specify general mechanical requirements and standards of workmanship for equipments and installations and must be read in conjunction with the particular requirements of the Contract. These general specification clauses shall apply where appropriate except where redefined in the particular requirement sections of the Specification which shall be applicable Materials: All materials incorporated in the Works shall be the most suitable for the duty concerned and shall be new and of first class commercial quality, free from imperfection, and selected for long life and minimum maintenance. Design and Construction: The plant design, workmanship and general finish shall be of sound quality in accordance with good engineering practice. Design shall be robust and rated for continuous service, at the specified duties, under the prevailing operational site conditions. The general design of mechanical and electrical Plant, particularly that of wearing parts, shall be governed by the need for long periods of service without frequent attention but shall afford ready access for any necessary maintenance. Similarly items of Plant and their component parts shall be completely interchangeable. Spare parts shall be manufactured from the same material specification as the originals. No welding, filling or plugging of defective work will be permitted without the written permission of the Engineer. All welding spatter shall be removed. It shall be the responsibility of the contractor to ensure that all the equipment selected is fully compatible mechanically, electrically and also with respect to instrumentation, control and automation. GTS : General Technical Specification. Page 137
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Government of Meghalaya Public Heal
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1.1 Materials. Chapter 1 General Te
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IS: 1786 - 1985 Specification for h
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IS: 1500 - 2005 Methods for brinell
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Cement bags brought to the site mus
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Laying : The cement, sand and stone
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1.6 Reinforced Cement Concrete. All
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Expansion joints. Expansion joints
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1.16 Conservation water. Special Co
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oads, protection to existing underg
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the relevant standards and codes in
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1.33 Demolition. Before commencing
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Motors, gearing, transmission, elec
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Construction Camps :The Contractor
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2.1 Description. Chapter 2 Submitta
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3.1 Clearing site. Chapter 3 Site p
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Chapter 4 Dismantling 4.1 Dismantli
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5.1 Description. Chapter 5 Earth Wo
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The trench shall be so dug that the
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5.12 Excavation for appurtenance. E
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5.16 Caution cum information boards
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f) Before and during the backfillin
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6.1 Brick work. Masonry Mortars: Pr
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6.4 Scaffolding. Scaffolding shall
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Half or cut bricks shall not be use
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7.1 Concrete. General: Chapter : 7
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) Gradation: (I) Unless otherwise d
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Dropping of concrete from an excess
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Cement: Cement shall, whether suppl
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Coarse aggregate shall be piled in
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Grades of concrete: The concrete sh
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Uniformity of mix: Concrete shall b
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Vibration: Vibrators shall be inser
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Jointing: The face of a constructio
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8.1 Material. Chapter 8 Form Work A
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8.3 Removal of Forms and Shoring. F
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9.1 General. Chapter : 9 Reinforcem
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9.6 Dowels. Where and as designated
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(viii) Increased cover thickness sh
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10.1 Definitions. Chapter : 10 Plas
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The fine aggregate for cement morta
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Roughness: Smooth surfaces of in-si
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In suspending the work at the end o
Page 87 and 88: 11.1 Transportation. Chapter - 11 L
Page 89 and 90: At the end of each day, the end of
Page 91 and 92: Where joints are left uncovered unt
Page 93 and 94: 11.9 Flanged joints. Flanged joint
Page 95 and 96: A. Sluice valves 12.1 General. Chap
Page 97 and 98: 12.6 Lubrication. All the points wh
Page 99 and 100: 13.1 Fixing of Sluice Valves. Gener
Page 101 and 102: Preparation: The air valves and the
Page 103 and 104: 14.1 Pressure gauges Material: Chap
Page 105 and 106: Chapter - 15 Electrical Works and P
Page 107 and 108: 7. The bidder should enclose along
Page 109 and 110: 15.9 Approval by fire insurance aut
Page 111 and 112: All spare contacts and terminal of
Page 113 and 114: Painting: The panels shall undergo
Page 115 and 116: Auto Transformer Starters : The aut
Page 117 and 118: Contactors: The three pole contacto
Page 119 and 120: While removing the cable from the d
Page 121 and 122: Testing of Cables: Once the cable i
Page 123 and 124: Point Wiring: Point wiring shall in
Page 125 and 126: Control at point of entry supply: T
Page 127 and 128: A conductor shall be carried in an
Page 129 and 130: 5 Amps and 15 Amps socket outlet sh
Page 131 and 132: All outlets such as switches, wall
Page 133 and 134: Outdoor Luminaire: The luminaire sh
Page 135 and 136: All earth wires and earth continuit
Page 137: The capacitor bank may comprise of
Page 141 and 142: Iron and steel are in general to be
Page 143 and 144: Workmanship: Workmanship and genera
Page 145 and 146: On removal from the galvanising bat
Page 147 and 148: They shall be efficiently lubricate
Page 149 and 150: Codes and standards: The design, ma
Page 151 and 152: The design of bearing should be suc
Page 153 and 154: Base plate: The common base plate f
Page 155 and 156: The commissioning tests shall be pe
Page 157 and 158: Motor Winding: Motor winding shall
Page 159 and 160: Chapter - 16 Technical specificatio
Page 161 and 162: vii) This region has experienced a
Page 163 and 164: 16.7 The reduced level at different
Page 165 and 166: Chapter 17 Technical specification
Page 167 and 168: Chapter 18 Technical Specification
Page 169 and 170: (b) Pits for joints : When welding
Page 171 and 172: All excavated materials shall be th
Page 173 and 174: Supply of paints with approved qual
Page 175 and 176: shall be lowered into the trench by
Page 177 and 178: 2. Protective devices, such as reli
Page 179 and 180: Education of crew members as to the
Page 181 and 182: The anchors provided at the mid-poi
Page 183 and 184: Chapter 19 Technical specification
Page 185 and 186: including laying of the Rising Main
Page 187 and 188: The pumps shall be of non pull out
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5. a) Centre to centre spacing (bet
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The pump TBH shall be calculated by
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Bidder for solo and parallel operat
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i) Seal ring/ earing ring : Materia
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4. Detail Particulars : The technic
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The Bidder shall furnish with the o
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19.14 Starters : In selection of st
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Pressure gauge (IS 3624): The deliv
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Bidder shall be provided with one p
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19.23 Valves & Specials for Pump in
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19.30 Equipment transfer trolley. O
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Each installation shall include the
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Fixtures shall be fully wired up to
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Exhaust Fan: For ensuring open vent
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Miscellaneous electrical safety dev
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For long run, junction/pull boxes s
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Foundation & Civil Works : Equipmen
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e) Exhaust fan: For ensuring open v
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Chapter 20 Technical specification
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It is the responsibility of Bidder
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In the design selection of pumping
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Bearings : Has been detailed elsewh
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Chapter 21 Water Treatment Works. 2
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Sterilisation : For sterilisation o
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ii) Agitator drive comprising elect
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xx) Air blower of 500 cfm capacity
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The contractor shall assume full re
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Filters House and associated plant
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Control room & laboratory : The var
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Sl. No. Parameter 28. Selenium (mg/
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The chlorinators shall be arranged
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21.12 Filtration Works. The works t
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21.16 Filter media and charging. Th
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Slow Start : Following cleansing op
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The gears between the driver and dr
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Special foundations in poor soil :
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Protection of property : Trees, shr
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22.6 Pipe laying. Laying of pipes u
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i) By Hacksaw : Hand or power opera
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ii) Transportation : Pipes should b
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iv) It is prudent to begin testing
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The contractor shall assume full re
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Though the wall thickness of the pi
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Butterfly valve for individual pump
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Chapter 24 Technical Specification
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Chapter 25 Technical specifications
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Erection/laying/hoisting, fitting a
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A. Electro-Mechanical Chapter 26 Ve
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PACKAGE : I Bid Document VOLUME : II - Public Health Engineering

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