Enq . No . 81-Ii/20-21 , Rate Contract For Erection , Maintenance And Dismantling Of Electrical Networks Oh Lines And Cables Including Substations Maintenance In Selaiyur Sub Division Of Tamabram Division For A Period Of Six Months Rate Contract For Er

Tender Notice

26055675
Enq . No . 81-Ii/20-21 , Rate Contract For Erection , Maintenance And Dismantling Of Electrical Networks Oh Lines And Cables Including Substations Maintenance In Selaiyur Sub Division Of Tamabram Division For A Period Of Six Months Rate Contract For Er
Indian
Tamil Nadu
21-11-2020
05-12-2020
07-12-2020

Tender Details

Enq . No . 81-Ii/20-21 , Rate Contract For Erection , Maintenance And Dismantling Of Electrical Networks Oh Lines And Cables Including Substations Maintenance In Selaiyur Sub Division Of Tamabram Division For A Period Of Six Months Rate Contract For Erection , Maintenance And Dismantling Of Electrical Networks Oh Lines And Cables Including Substations Maintenance In Selaiyur Sub Division Of Tamabram Division For A Period Of Six Months

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INR 24000.00 /-
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BOQ Items

Name of Work: Erection, Maintenance and dismantling of electrical works (OH Line and cable) including Sub-station maintenance in Selaiyur Sub division of Tambaram division.
Sl. No. Item Description Item Code / Make Quantity Units
1 1 ERECTION OF 11KV DISTRIBUTION Transformer in DP Structure
2 1.01 Excavation of Structure Pole Pit 2x3x1/6 th of height 1 No
3 1.02 Erection of 9.14 M RCC/9.0 Mtr PSC /RSJ pole 1 No
4 1.03 Transporting of 9.14 m poles from Road side to pole pit 1 No
5 1.04 Structure pole mass Concreting and coping 0.6x06x1.65 for DP structure Including cost of all the materials and cement. 1 No
6 1.05 Erection of structure materials complete such as top channel, seating channel, belting angle, cross bracing. DPDC channel, T.I. Fitting etc., complete including transporting of structure materials. 1 set
7 1.06 Excavation of stay pit 0.95x0.60x1.5m and erection of stay set complete 1 No
8 1.07 Sleeve concrete for stay set including all materials 1 No
9 1.08 Erection of HG fuse set including transport 1 set
10 1.09 Erection of 11 KV AB switch complete set including transport. 1 set
11 1.1 Transformer structure grounding and earthing of structure complete including excavtion of earth pit and erection of earth pipe with salt, coal and earth refiling etc., complete including cost of coal and salt,with trough 1 set
12 1.11 Transformer structure grounding and earthing of structure complete including excavtion of earth pit and erection of earth pipe with salt, coal and earth refiling etc., complete including cost of coal and salt,without trough 1 set
13 1.12 Erection of Aluminium bus bar pipe complete for H.T. Bus bar arrangements for DP Structure 1 set
14 1.13 Erection of L.T. Open type fuse unit including cable jumpering upto the line. 1 set
15 1.14 Providing LT bus bar arrangements/ cable in DT structure including fixing of cross arm and insulator. 1 set
16 1.15 Erection of H.T. jumpering in DP structure complete 1 set
17 1.16 Erection of H.T. LAS 1 set
18 1.17 Erection of L.T. LAS 1 set
19 2 Erection of Distribution Transformer excluing loading and unloading
20 2.1 Upto 100 KVA 1 No
21 2.2 Above 100KVA 1 No
22 3.1 Painting of two coats of Aluminium paints for Transformers structure and iron materials including cost of paint and painting of structure pole with distemper including cost of materials etc. 1 set
23 4.1 Loading and unloading of Distribution Transformer at site and store. 1 No
24 5 Dismantling of failed Distribution Transformer from the structure including removing HT & LT connection and all other incidental works. (excluding loading and unloading)
25 5.1 Upto 100 KVA 1 No
26 5.2 Above 100KVA 1 No
27 6 Crane hire charges 1 hr
28 7 Laying of 11KV HT CABLE
29 7.1 Excavtion of cable trench 0.6 meters width and 1.2 meters depth including cost of providing sign boards, danger lights indication arrangements wherever necessary all lead,lift, labour and tools and plants etc., complete.
30 7.12 Normal Road (earth) 1 route meter
31 7.13 Tar Road 1 route meter
32 7.14 Concrete Road 1 route meter
33 7.2 Transporting of 11 KV HT cable from departmental stores to work spot by engaging private vehicle including recoiling ,coiling and loading and unloading at both sites.
34 7.21 3x300 sq mm XLPE (1 drum: 200 m) 1 per drum
35 7.22 3x120 sq mm XLPE (1 drum: 200 m) 1 per drum
36 7.3 LAYING OF HT CABLE
37 7.31 Laying of 300 sq mm XLPE cable 1 route meter
38 7.32 Laying of 120 sq mm XLPE cable 1 route meter
39 7.4 Covering HT cable by cement "V" trough after covering the cable with good loose earth including loading, unloading and transport from stores to site and letter painting of feeding details & Cable size on the trough 1 No
40 7.5 Refilling with excavated earth layers well consolidated as per std specification including all materials, lead, lift etc., complete. 1 route meter
41 7.6 Transport back any balance cable, empty drums and other materials if any by engaging private vehicle including recoiling, coiling and loading and unloading at both sides from workspot to departmental stores (minimum 2 empty drums) 1 trip
42 8 LAYING OF LT CABLE
43 8.1 Tansport of LT cable by engaging private vehicle including recoiling coiling and loading and unloading at both sites.
44 8.12 240 sq.mm ( 1 drum - 200 meters) 1 per drum
45 8.13 120 sq. mm ( 1 drum - 500 meters) 1 per drum
46 8.14 25 sq. mm ( 1 drum - 500 meters) 1 per drum
47 8.15 16 sq. mm ( 1 drum - 500 meters) 1 per drum
48 8.2 Excavation of cable trench 45 cm width and 75 cm depth including cost of providing sign boards, danger lights, indication arrangements wherever necessary, lead, lift, labour and tools and plants etc., complete.
49 8.21 Normal Road (earth) 1 route meter
50 8.22 Tar Road 1 route meter
51 8.23 Concrete Road 1 route meter
52 8.3 LAYING OF LT CABLE
53 8.31 Laying of 240 sq.mm cable 1 route meter
54 8.32 Laying of 120 sq.mm XPLE cable 1 route meter
55 8.33 Laying of 25 sq.mm cable 1 route meter
56 8.34 Laying of 16 sq.mm cable 1 route meter
57 9 ERECTION OF PILLAR BOX
58 9.1 Erection of pillar box including excavation of foundation pits as per standard specification 2 Nos pillar concrete walls, coping and earthing the pillars upto and above 1.2/1.5 m from ground level including cost of all materials, cost of labours including electrical works, transportion, lead, lift complete etc.,
59 9.12 4/6/8 way pillar box & mini pillar boxes for 2 feet 0.6 m 1 each
60 9.13 4/6/8 way pillar box & mini pillar boxes for 3 feet 0.9m 1 each
61 9.14 4/6/8 way pillar box & mini pillar boxes for 4 feet 1.2 m 1 each
62 9.15 4/6/8 way pillar box & mini pillar boxes for 5 feet 1.5 m 1 each
63 9.2 Cleaning, painting with Aluminium paint 2 coats & numbering pillar box with feeder details. (Estimate sanction, mandatory) including cost of all materials.
64 9.21 8 way pillar box 1 each
65 9.22 6 way pillar box 1 each
66 9.23 4 way pillar box 1 each
67 9.24 Mini way pillar box 1 each
68 9.3 Dismantling of old pillar box including associated accessories, loading on the vehicle, transporting, unloading at stores and stacking.
69 9.31 4/6/8 way pillar box 1 each
70 9.32 Mini pillar box 1 each
71 10 OH line Erection
72 10.11 Erection of RCC/RSJ/PSC pole and other poles including excavation of pole pit (pit size 2'x3'x1/6th of the length of poles)
73 10.12 Excavation of pole pit for 7.5/8 meters 1 each
74 10.13 Erection of pole pit for7.5/8 meters 1 each
75 10.14 Excavaion of pole pit for 9.0/9.14 meters 1 each
76 10.15 Erection of pole pit for /9.0/9.14 meters 1 each
77 10.16 Erection of base plate 1 each
78 10.2 Erection of line materials
79 10.21 Erection of V cross arm 3 1/2' size 1 each
80 10.22 Erection of V cross arm 4 1/2' size 1 each
81 10.23 Erection of Tapping channel 5 ' size 1 each
82 10.24 Fixing of 11 KV TI fitting 1 each
83 10.25 Fixing of 33 KV TI fitting 1 each
84 10.26 Fixing of LT 3 phase cross arm 1 each
85 10.27 Fixing of LTTI fitting 1 each
86 10.28 Fixing of single phase cross arm 1 each
87 10.29 LT pin insulator with pin 1 each
88 10.3 LT shackle with strap sets 1 each
89 10.31 11 KV pin insulator with GI pin 1 each
90 10.32 33 KV pin insulator with GI pin 1 each
91 10.33 11 KV strain disc with metal parts 1 each
92 10.34 33 KV strain disc with metal parts 1 each
93 10.35 Fixing of Aluminium knob 1 each
94 10.36 Providing of fly stay (excluding pole erection and earth excavation) 1 each
95 10.4 Concreting of poles with 1:4:8 mix, 1.1/2 broken metal jelly and M sand including coping (M sand, jelly and cement, will be supplied by the contractor)(with coping of 1' dia upto height of 1.1/2' above and 1' below ground level)
96 10.41 7.5 meters/8 meters pole 1 each
97 10.42 9.0/ 9.14 meters pole 1 each
98 10.5 Earthing of poles 1 each
99 10.6 Paving out conductor, stringing and sagging of line of all sizes of ACSR / AAAC conductors of HT/LT lines including pin binding of supports and terminating at shackle points using aluminium roller, including jumpering.
100 10.61 Upto 7/2.59 mm ACSR/7/2.50 AAAC 1 per span perwire
101 10.62 Upto 7/3.35 mm ACSR/7/3.15 AAAC 1 per span perwire
102 10.63 Raccoon 7/4.09 per 1 per span perwire
103 10.64 Dog conductor 7/4.72 1 per span perwire
104 10.7 Numbering of location/each including cost of paint and labour 1 per site
105 10.8 Providing of guarding per span excluding of stay set erection
106 10.81 2 wire flat guarding(Split neutral grounding) 1 per span
107 10.82 4 wire flat guarding 1 per span
108 10.83 Craddle guarding including earthing and earth pit excavation 1 per span
109 10.9 Erection of street ligh fittings 2 feet/4 feet (All materials supplied by the Board) Labour alone. 1 per each
110 11 Erection of cross bracing set
111 11.1 10' Centre 1 per each
112 11.12 15' Centre 1 per each
113 12 Erection of Top Channels
114 12.11 10' Centre 1 each
115 12.12 15' Centre 1 each
116 13 Erection of 33 KV centre rotating AB switch complete set 1 set
117 14 Erection of 11 KV centre rotating AB switch complete set 1 set
118 15 Erection of spacers & jumpers
119 15.11 Single phase 1 each
120 15.12 Three phase 1 each
121 15.13 Provision of Paa jumpers 1 each
122 15.14 Metering set loading and unloading 1 each
123 16 Loading / unloading of poles
124 16.11 7.5/8 meters pole (RCC/PSC)/Each 1 each
125 16.12 9.14 meters pole RCC /9.0 mtr PSC/9.14 RSJ /Each 1 each
126 17 Loading of conductor
127 17.11 Conductor drum of all sizes with conductor 1 drum
128 17.12 Conductor drum of all sizes without conductor 1 drum
129 18 Un loading of conductor
130 18.11 Conductor drum of all sizes with conductor 1 drum
131 18.12 Conductor drum of all sizes without conductor 1 drum
132 19 Erection of metering sets 1 set
133 20 Cutting of channels/Flats/Angle
134 20.11 Channel/Flat/Angle 1 each
135 20.12 RSJ pole cutting 1 each
136 20.13 Tubular pole cutting 1 each
137 20.14 Rail pole cutting 1 each
138 21 Alteration of clamps 1 each
139 22 Maintenance works
140 22.01 Maintenance of DT structure for various capacity (pole mounted structure)
141 22.02 DP Structure maintenance 1 each
142 22.03 TP Structure maintenance 1 each
143 22.04 4P Structure maintenance 1 each
144 22.05 DT maintenance 1 each
145 22.06 Structure earthing redoing 1 each
146 22.07 Replacement & Structure earthing complete including earthing with 3 pipes
147 22.08 Yard cleaning 1 each
148 22.09 Watering earth pits 1 set
149 23 Maintenance of pillars works such as replacement of damaged insulators worn out stembolts, lugs, termination of cables and dressing.
150 23.01 8 way pillar box 1 each
151 23.02 6 way pillar box 1 each
152 23.03 4 way pillar box 1 each
153 23.04 Mini pillar box 1 each
154 24 Maintenance of 11 KV AB Switches only. (Checking of alignment and replacement of wornout fixed and moving contacts PT insulator, changing earthing and Lubricating). 1 each
155 25 Maintenance of 33 KV ABS only. (Checking of alignment and replacement of wornout fixed and moving contacts PT insulator, changing earthing and Lubricating). 1 each
156 26 Tree clearance(3' on either side of line and open to sky) 1 50 mtr span length
157 27 leaning of HT/LT Poles
158 27.01 Pin Point location 1 each
159 27.02 Cut Point Location 1 each
160 28 Resagging of lines for all conductor sizes
161 28.01 Re-sagging (HT) 7/4.72 mm 1 per span perwire
162 28.02 Re-sagging (HT) 7/4.09 mm 1 per span perwire
163 28.03 Re-sagging (HT&LT) 7/3.35 mm and 7/3.15 mm 1 per span perwire
164 28.04 Re-sagging (HT&LT) 7/2.59 mm and 7/2.50 mm 1 per span perwire
165 29 DISMANTLING WORKS
166 29.01 Dismantling of poles
167 29.02 7.5m/8.0m Poles 1 each
168 29.03 9.0/ 9.14 Mtr. Poles/RSJ/Tubular Poles 1 each
169 29.04 Dismantling of Stay set complete 1 each
170 29.05 Dismantling of conductors upto 7/2.59 MM including Coiling and Transporting from workspot to store 1 km per run
171 29.06 Dismantling of conductors 7/3.35 MM and above including Coiling and Transporting from workspot to store 1 km per run
172 29.07 Dismantling of line materials/ structures
173 29.08 Releasing of TI Fitting 1 each
174 29.09 Releasing of LT S ph "X" Arm/TI Fitting 1 each
175 29.1 Relaasing of LT 3 ph "X" Arm 1 each
176 29.11 Releasing of 3' - 6" "V" Cross Arm/Tapping channal/Guarding "X" Arm 1 each
177 29.12 Releasing of 4' - 6" and "V" Cross Arm 1 each
178 29.13 Releasing of 5' "V" Cross Arm 1 each
179 29.14 Dismantling of Transformer Structure materials 1 set
180 29.15 Dismantling of AB Switch at D.T.Structure 1 set
181 29.16 Dismantling of H.G. fuse set 1 set
182 29.17 Dismantling of HT LAS at DT Structure 1 set
183 29.18 Dismantling of LT LAS at DT Structure 1 set
184 29.19 Dismantling of Open type fuse unit with all wiring complete 1 set
185 29.2 Dismantling of cross bracing set(10'/15' centre) 1 set
186 29.21 Dismantling of Top Channel (10'/15' centre) 1 each
187 29.22 Dismantling of Guarding including Dismantling of cross arm per span 1 span
188 29.23 Breaking of RCC Damaged Poles after dismantling,relesing the grill including transporting to Road side 1 each
189 29.24 Stacking materials/Scrap 1 tonne
190 29.25 Substation Maintenance
191 29.26 Cleaning of 110 KV Breakers including CTs and allied maintenance work 1 set
192 29.27 Cleaning of 110 KV LAS 1 set
193 29.28 Cleaning of 110 KV AB switch and applying petroleum jelly 1 set
194 29.29 Cleaning of 110 KV Power transformer insulators and assisiting for all other maintenance works 1 each
195 29.3 Cleaning of 33 KV/11 KV Breakers and CTS and allied maintenance works 1 set
196 29.31 Cleaning and checking of 110 KV Bus insulators 1 stack
197 29.32 Cleaning and checking of 33 KV/11 KV AB switches including tightening of bolt and nut and applying Petroleum jelly 1 set
198 29.33 Releasing and refixing of clamp in 110 KV/33 KV/11KV buses 1 each
199 29.34 Maintenance of 110 KV ABS only. (Checking of alignment and replacement of wornout fixed and moving contacts, and Lubricating). 1 each
200 29.35 Removing weed in Substation/Office premises per sq.mtr(Jungle Clearance) 1 per sqmtr
201 30 ERECTION OF SINGLE POLE DT STRUCTURE
202 30.01 Ground leveling and Bush clearing 1 loc
203 30.02 Loading of 9mtr/9.14mtr RCC/PSC pole 1 No
204 30.03 Unloading of 9mtr/9.14mtr RCC/PSC pole 1 No
205 30.04 Labour and transporting of 9mtr/9.14mtr RCC/PSC pole upto 5KMs 1 No
206 30.05 Loading and unloading line of materials including stacking 1 MT
207 30.06 Transporting of line materials from office to work spot 1 MT
208 30.07 Excavationof Pole pit per size 3'x 3'x6' 1 loc
209 30.08 Erection of 9mtr/9.14mtr RCC/PSC pole including baseplate 1 No
210 30.09 Excavation of stay pit per size 2'x 2'x6' 1 loc
211 30.1 Erection of stayset including baseplate 1 set
212 30.11 Earthing of structure complete set with 3Nos earth pits excavation including providing 3nos earthpipe of size 40mmx3mtr(GI Pipe), pit size 2'x2'x2' filled with mixture of sand, charcoal and common salt in equal proportion to to depth of 1.25' and 1"jelly to a depth of 9", earth connection to be provided with GI wire,plates and bolts and Nuts.(Except 3Nos earth pipe with GI wire, plates and bolts and nuts all other materials to be supplied by Board)\n 1 loc
213 30.12 Erection of Transformer structure materials including transporting from road side to work spot per set 1 loc
214 30.13 Erection of 11KV AB Switch set including transporting from road side to work spot. Per set 1 set
215 30.14 Erection of HG Fuse set including transporting from road side to work spot. Per set 1 set
216 30.15 Mass concreting of pole with 1;4:8 mix 1/2 broken metal jelly, cement and river sand including coping. (Size height of pole).(as per civil rate) all materials will be supplied by contractor. For 2poles 1 loc
217 30.16 Erection of HT LAS 3Nos 1 set
218 30.17 Erection of LT LAS 3Nos 1 set
219 30.18 Painting of transformer structure including cost of paint , brush etc., (1.one coat of red oxide paint in all iron materials, 2.colour washing of 2nos structure poles, 3.painting of transformers, and all iron items with aluminium paint) 1 loc
220 30.19 Erection of LT opentype arrangements including running LT bus and jumpering complete (Both sides) 1 loc
221 30.2 Unloading and erection of DT at Site (Excluding loading) 1 No
222 30.21 Name plate painting and lettering of transformer details including cost of materials and labour 1 loc
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