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| 1 | Part-A Round Body Single Phase 10 KVA & 16 KVA |
| 2 | Handling and Dragging of damaged Transformer from stacking yard to repairing hall with accessories |
| 3 | 10 KVA |
| 4 | 16 KVA |
| 5 | Cutting/Opening of top cover plates & lifting of the transformers, draining of its oil & Detanking of core & coil Assembly. |
| 6 | 10 KVA |
| 7 | 16 KVA |
| 8 | Dismantling of core & coil Assembly and its cleaning. |
| 9 | 10 KVA |
| 10 | 16 KVA |
| 11 | Dismantling of Shell Core and coil assembly. Removing of HV and LV Leg coils for assessing its reuse, reuse of major insulating material if possible, checking and recording of physical dimensions of coil. |
| 12 | 10 KVA |
| 13 | 16 KVA |
| 14 | Making of complete HV & LV leg Alu. Leg coils identical to original one with same number of turns, weight etc providing super enameled/DPC conductor/Strip confirming to IS 1971 153 in place of old and damage coil. Alu.coil, wire strip will be provided by the department. All coil assembly of identical voltage shallbe interchangeable without requiring any special equipment. Shell Coil shall be supported betweenadjacent sections by insulations (flick Paper) Paper,spacers, beamers and other insulations. Rewinding shall be arranged to ensure free circulation of oil to reduced hot spots in winding. The insulation of coil shall be treated with suitable insulating, varnish or equivalent compound to develop the full electrical strength of |
| 15 | 10 KVA |
| 16 | 16 KVA |
| 17 | Assembly of Shell core (Three Limbs) coils and fitting of top and other parts. Replacement of insulation such as press board, craft paper, making support between adjacent section by insulating spacers and wrapping etc. shifting of repaired core coil assembly and placementinside the oven for proper dry out. |
| 18 | 10 KVA |
| 19 | 16 KVA |
| 20 | Shifting and keeping the assembled core& coil etc. in OVEN from the repairing hall |
| 21 | 10 KVA |
| 22 | 16 KVA |
| 23 | Dragging of transformers tank from the repairing hall to washing area and its complete washing, cleaning, removing of rust and carbon etc. |
| 24 | 10 KVA |
| 25 | 16 KVA |
| 26 | Repairing of damaged T/F body/radiator by electric/gas welding complete in all respect for arresting oil leakage. |
| 27 | 10 KVA |
| 28 | 16 KVA |
| 29 | Painting of inner side of T/F tank with heatproof zinc chromatic paints in two coats after providing primer of red oxide paint. |
| 30 | 10 KVA |
| 31 | 16 KVA |
| 32 | Dragging/shifting out completely dried empty tank after painting to repairing hall. |
| 33 | 10 KVA |
| 34 | 16 KVA |
| 35 | Taking out core and coils assembly from the OVEN and shifting to repairing hall. |
| 36 | 10 KVA |
| 37 | 16 KVA |
| 38 | Welding/Tightening the top cover after tanking of core and coil assembly into painted tank and tightening of assembly into the tank and fitting all accessories of transformer and filling of oil. |
| 39 | 10 KVA |
| 40 | 16 KVA |
| 41 | Spray painting of transformer tank from outside with supper enamel synthetic Grey paint in two coats after providing primer of red oxide paint. |
| 42 | 10 KVA |
| 43 | 16 KVA |
| 44 | Dragging/shifting of repaired T/F near to the test cabin/testing place and dragging /shifting T/F to yard after testing and its stacking at identified place. |
| 45 | 10 KVA |
| 46 | 16 KVA |
| 47 | Punching and welding of M.S. plate of 100x50x3mm size on the outside of T/F containing following information.(I) Job number, (II) Capacity (III) Name of workshop (IV) Date of repair |
| 48 | 10 KVA |
| 49 | 16 KVA |
| 50 | Package rate per transformer of supply item to be provided by the Contractor for repairing of transformer. Details of supply items are annexed hereto. |
| 51 | 10 KVA |
| 52 | 16 KVA |
| 53 | Part-B10 KVA, 16 KVA, 25 KVA, 63 KVA & 100 KVA |
| 54 | Handing and Dragging of Transformer from stacking yard to repairing hall with accessories. |
| 55 | 10 KVA |
| 56 | 16 KVA |
| 57 | 25 KVA |
| 58 | 63 KVA |
| 59 | 100 KVA |
| 60 | Cutting/Openingof top cover plates & fitting of the transformers, draining of its oil & Detanking of core & coil Assembly. |
| 61 | 10 KVA |
| 62 | 16 KVA |
| 63 | 25 KVA |
| 64 | 63 KVA |
| 65 | 100 KVA |
| 66 | Dismantling of core & coil Assembly and cleaning of core and tank (inside) by using warm old oil and hot air making it dirt free/sludge free. |
| 67 | 10 KVA |
| 68 | 16 KVA |
| 69 | 25 KVA |
| 70 | 63 KVA |
| 71 | 100 KVA |
| 72 | Reconditioning/ Making ofL.V leg coils from reconditioned strips/new DPC strips, of same size and No. of turns and dimensions as old one. |
| 73 | 10 KVA |
| 74 | 16 KVA |
| 75 | 25 KVA |
| 76 | 63 KVA |
| 77 | 100 KVA |
| 78 | Reconditioning ofL.V leg coils strips including removing of old DPC covering then providing double paper covering and making of LV Leg coils of same size and No. of turns and dimensions as old one. |
| 79 | 10 KVA |
| 80 | 16 KVA |
| 81 | 25 KVA |
| 82 | 63 KVA |
| 83 | 100 KVA |
| 84 | Reconditioning/Making of H.V leg coils from new DPC or SE wire of same size and No. of turns and dimensions as old one. |
| 85 | 10 KVA |
| 86 | 16 KVA |
| 87 | 25 KVA |
| 88 | 63 KVA |
| 89 | 100 KVA |
| 90 | Assembly of core, channel (duly painted by zinc chromatic paint)& coil and fitting of other parts requiring replacements such as press board making supports between adjacent section by insulating spacers & tapping etc. |
| 91 | 10 KVA |
| 92 | 16 KVA |
| 93 | 25 KVA |
| 94 | 63 KVA |
| 95 | 100 KVA |
| 96 | Shifting and keeping the assembled core& coil etc. in OVEN from the repairing area. |
| 97 | 10 KVA |
| 98 | 16 KVA |
| 99 | 25 KVA |
| 100 | 63 KVA |
| 101 | 100 KVA |
| 102 | Dragging of transformer tank to washing area and cleaning of rust/dirt etc from outer surface by using caustic soda & water solution. |
| 103 | 10 KVA |
| 104 | 16 KVA |
| 105 | 25 KVA |
| 106 | 63 KVA |
| 107 | 100 KVA |
| 108 | Repairing of damaged T/F body/radiator by electric/gas welding complete in all respect for arresting oil leakage. |
| 109 | 10 KVA |
| 110 | 16 KVA |
| 111 | 25 KVA |
| 112 | 63 KVA |
| 113 | 100 KVA |
| 114 | Completely drying & Cleaning of T/F tank (inside and outside) by using hot air/cotton waste/sand paper etc completely and making it ready for painting |
| 115 | 10 KVA |
| 116 | 16 KVA |
| 117 | 25 KVA |
| 118 | 63 KVA |
| 119 | 100 KVA |
| 120 | Painting of inner side of T/F tank with heatproof zinc chromatic paints in two coats after providing primer of red oxide paint. |
| 121 | 10 KVA |
| 122 | 16 KVA |
| 123 | 25 KVA |
| 124 | 63 KVA |
| 125 | 100 KVA |
| 126 | Dragging/shifting out empty tank after painting to assembly area. |
| 127 | 10 KVA |
| 128 | 16 KVA |
| 129 | 25 KVA |
| 130 | 63 KVA |
| 131 | 100 KVA |
| 132 | Taking out core and coils assembly from the OVEN and shifting to repairing area & again tightening the assembly. |
| 133 | 10 KVA |
| 134 | 16 KVA |
| 135 | 25 KVA |
| 136 | 63 KVA |
| 137 | 100 KVA |
| 138 | Welding/fixing the top cover after tanking of core and coil assembly into painted tank and tightening of assembly into the tank and fitting all accessories of transformer and filling of oil. |
| 139 | 10 KVA |
| 140 | 16 KVA |
| 141 | 25 KVA |
| 142 | 63 KVA |
| 143 | 100 KVA |
| 144 | Spray painting of transformer tank from outside with super enamel synthetic Grey paint in two coats after providing primer of red oxide paint |
| 145 | 10 KVA |
| 146 | 16 KVA |
| 147 | 25 KVA |
| 148 | 63 KVA |
| 149 | 100 KVA |
| 150 | Dragging/shifting of repaired T/F near to the test cabin/testing place and dragging /shifting T/F to yard after testing and its stacking at identified place. |
| 151 | 10 KVA |
| 152 | 16 KVA |
| 153 | 25 KVA |
| 154 | 63 KVA |
| 155 | 100 KVA |
| 156 | Punching and welding of M.S. plate of 100x50x3mm size on the outside of T/F containing following information. (I) Unique number, (II) Capacity (III) Name of workshop (IV) Date of repair |
| 157 | 10 KVA |
| 158 | 16 KVA |
| 159 | 25 KVA |
| 160 | 63 KVA |
| 161 | 100 KVA |
| 162 | Part-C 160 KVA, 250 KVA, 400 KVA & 630 KVA |
| 163 | Handling and Dragging of damaged Transformer from stacking yard to repairing hall with accessories |
| 164 | 160 KVA |
| 165 | 250 KVA |
| 166 | 400 KVA |
| 167 | 630 KVA |
| 168 | Cutting/Opening of top cover plates & fittings of the transformers, draining of its oil & Detanking of core & coil Assembly. |
| 169 | 160 KVA |
| 170 | 250 KVA |
| 171 | 400 KVA |
| 172 | 630 KVA |
| 173 | Dismantling of core & coil Assembly and cleaning of core and tank (inside) by using warm old oil and hot air making it dirt free/sludge free. |
| 174 | 160 KVA |
| 175 | 250 KVA |
| 176 | 400 KVA |
| 177 | 630 KVA |
| 178 | Reconditioning of L.V leg coils strips including removing of old double paper covering and cleaning of strip than providing double paper covering |
| 179 | 160 KVA |
| 180 | 250 KVA |
| 181 | 400 KVA |
| 182 | 630 KVA |
| 183 | Making of L.V leg coils from reconditioned strips/new DPC strips, of same size and No. of turns and dimensions as old one. |
| 184 | 160 KVA |
| 185 | 250 KVA |
| 186 | 400 KVA |
| 187 | 630 KVA |
| 188 | Reconditioning of old damaged H.V. leg coils wire by removing old Double paper covering, cleaning of wire and providing new DPC insulation etc. |
| 189 | 160 KVA |
| 190 | 250 KVA |
| 191 | 400 KVA |
| 192 | 630 KVA |
| 193 | Making of H.V leg coils from reconditioned/new DPC wire of same size No. of turns and dimensions as old one. |
| 194 | 160 KVA |
| 195 | 250 KVA |
| 196 | 400 KVA |
| 197 | 630 KVA |
| 198 | Assembly of core, channel (dully painted by zinc chromatic paint)& coil and fitting of other parts requiring replacements such as press board making supports between adjacent section by insulating spacers & tapping etc. |
| 199 | 160 KVA |
| 200 | 250 KVA |
| 201 | 400 KVA |
| 202 | 630 KVA |
| 203 | Shifting and keeping the assembled core & coil etc. in OVEN from the repairing area |
| 204 | 160 KVA |
| 205 | 250 KVA |
| 206 | 400 KVA |
| 207 | 630 KVA |
| 208 | Dragging of transformer tank to washing area and cleaning of rust/dirt etc from outer surface by using caustic soda & water solution. |
| 209 | 160 KVA |
| 210 | 250 KVA |
| 211 | 400 KVA |
| 212 | 630 KVA |
| 213 | Repairing of damaged T/F body/radiator by electric/gas welding complete in all respect for arresting oil leakage. |
| 214 | 160 KVA |
| 215 | 250 KVA |
| 216 | 400 KVA |
| 217 | 630 KVA |
| 218 | Completely drying & Cleaning of T/F tank (inside and outside) by using hot air/cotton waste/sand paper etc completely and making it ready for painting |
| 219 | 160 KVA |
| 220 | 250 KVA |
| 221 | 400 KVA |
| 222 | 630 KVA |
| 223 | Painting of inner side of T/F tank with heatproof zinc chromatic paints in two coats after providing primer of red oxide paint. |
| 224 | 160 KVA |
| 225 | 250 KVA |
| 226 | 400 KVA |
| 227 | 630 KVA |
| 228 | Dragging/shifting out empty tank after painting to assembly area. |
| 229 | 160 KVA |
| 230 | 250 KVA |
| 231 | 400 KVA |
| 232 | 630 KVA |
| 233 | Taking out core and coils assembly from the OVEN and shifting to repairing area & again tightening the assembly. |
| 234 | 160 KVA |
| 235 | 250 KVA |
| 236 | 400 KVA |
| 237 | 630 KVA |
| 238 | Tightening/Welding the top cover after tanking of core and coil assembly into tank and tightening of assembly into the tank and fitting all accessories of transformer and filling of oil. |
| 239 | 160 KVA |
| 240 | 250 KVA |
| 241 | 400 KVA |
| 242 | 630 KVA |
| 243 | Spray painting of transformer tank from outside with supper enamel synthetic Grey paint in two coats after providing primer of red oxide paint. |
| 244 | 160 KVA |
| 245 | 250 KVA |
| 246 | 400 KVA |
| 247 | 630 KVA |
| 248 | Dragging/shifting of repaired T/F near to the test cabin/testing place and dragging /shifting T/F to yard after testing and its stacking at identified place. |
| 249 | 160 KVA |
| 250 | 250 KVA |
| 251 | 400 KVA |
| 252 | 630 KVA |
| 253 | Punching and welding of M.S. plate of 100x50x3mm size on the outside of T/F containing following information. (I) Job number, (II) Capacity (III) Name of workshop (IV) Date of repair |
| 254 | 160 KVA |
| 255 | 250 KVA |
| 256 | 400 KVA |
| 257 | 630 KVA |
