Pre-engineered Turnkey Execution for Construction of 33 kV Double Circuit Overhead Transmission Line from 220/33kV Garjanbahal Substation to 33/6.6 kV Project Substation-I at Siarmal OCP, Mahalaxmi Area including Maintenance during DLP (1st retender)

Amount

SURVEY, SOIL TESTING & DESIGN ENGINEERING COST

(a) Detailed survey of the area within the battery limit & submission of reports (complete works as per Tender document) (b) Sub soil exploration, field and laboratory testing of samples and submission of reports (complete works as per Tender document)

Design Engineering cost: (a) Preparation of system engineering (As per system requirement) (b) G.A. & detailed engineering designs and drawings of all civil and structurals included in system & Scope of works (As per system requirement) (c) G.A. & detailed engineering designs and drawings including working and maintenance manuals of (Complete works for system) : i) all individual equipment (Electricals), ii) Tower accessories, iii) FP structure, iv) AAAC PANTHER conductor, v) Earthing system, vi) Lightning protection system, vii) Labour items. (Complete works for system) d) Documentation as per tender specifications

CIVIL AND STRUCTURAL WORKS

(a) Tension Towers (Hy & Hz) with 16/20 meters steel tower structures (b) Suspension Towers (Hx) with 16 meters steel tower structures (c) Four pole structures with 13 meters height rail poles (d) Any other item not mentioned above but required for Completion of job.

SUPPLY OF PLANT & MACHINERY

ELECTRICAL P&M EQUIPMENT AND ACCESSORIES

Hx Type NBLS Tower Accessories as per system description and scope of supply (Annexure-II) consisting of the following a) 11 kV, 90 kN Disc insulators (4 Nos. for each phase) b) Danger plates c) Number plates d) Phase plate e) Anti-climbing device f) Suspension Clamp for RYB conductors g) Suspension Clamp for ground wire

Hy Type NBLS Tower Accessories as per system description and scope of supply (Annexure-II) consisting of the following: a) 11 kV, 90 kN Disc insulators (8 Nos. for each phase) b) Danger plates c) Number plates d) Phase plate e) Anti-climbing device f) Strain Clamp for RYB conductors g) Strain Clamp for ground wire

Hz Type NBLS Tower Accessories as per system description and scope of supply (Annexure-II) consisting of the following: a) 11 kV, 90 kN Disc insulators (8 Nos. for each phase) b) Danger plates c) Number plates d) Phase plate e) Anti-climbing device f) Strain Clamp for RYB conductors g) Strain Clamp for ground wire

Common Accessories for Tower Structure as per system description and scope of supply (Annexure-II) consisting of the following: a) Mid span compression joints for AAA conductor (PANTHER) b) Vibration dampers for AAA conductor (PANTHER) c) Tension clamps with terminal for jumpers for AAA conductor (PANTHER) d) P.G. Clamp (3-bolted) for AAA Conductor (PANTHER) e) Mid span compression joints for ground wire f) Repair sleeves for ground wire g) Vibration Damper (stock- bridge type) for tension locations for ground wire h) P.G. Clamp (3 bolted) for earth wire i) Cradle guards (mat 0.5 X 0.5m) with GI wire over P&T line, railway line, road, overhead Line crossing etc. complete with separate MS bracket etc. as required. j) Other miscellaneous accessories for tower structures

Four Pole Structure as per system description and scope of supply (Annexure-II) consisting of the following: a) 33 kV gang operated double break isolator with earthing switch. b) 33 kV Drop out fuse c) 33 kV Surge type station class lightning arrestor (3Nos in each set) d) 33 KV class disc/pin/support insulators complete with clamps and fixing hard wares etc. e)GI stay set complete with 20mm dia 1.8 M long stay rod with anchor plate with thimbles, stay clamps, 7/4.00 mm dia GI stay wire, turn buckle strain insulator bow tightner in cement concrete. f) Other miscellaneous accessories for four pole structures

AAAC Conductor as per system description and scope of supply (Annexure-II) consisting of the following: a) Conductor, AAAC PANTHER (allowing 3% for sag and wastage) b) 33 kV Single tension Assembly 3-bolted type Complete for PANTHER Conductor c) 33 kV Single suspension Assembly 3-bolted type Complete for PANTHER Conductor d) Other miscellaneous accessories for AAA PANTHER conductor

Earthing System as per system description and scope of supply (Annexure-II) consisting of the following: a) G.I. pipe of length 3000 mm and dia. 40 mm, 12 mm dia. G.I. bolt and nut, Bentonite clay etc required for construction of earth pits for earthling of towers/ Four Poles structures and equipment including GI Strip clamp etc for making connections etc. (Minimum 2 no. earth pit for every Tower/rail pole structure throughout the line) b) Galvanised steel wire for counterpoise earthing c) Galvanized iron earth strips / wires, nuts, bolts etc. as per design.

Lightning System as per system description and scope of supply (Annexure-II) consisting of the following: a) Ground wire (allowing 3% for sag and wastage) b) G.I. pipe of length 3000 mm and dia. 40 mm, 12 mm dia. G.I. bolt and nut, Bentonite clay etc required for construction of lightning earth pits for lightning protection of tower/ Four Pole structures and equipment including GI Strip clamp etc for making connections etc. c) Insulated cable of required size for connecting the ground wire on top of tower to lightning earth pit d) Galvanized iron earth strips / wires, nuts, bolts etc. as per design.

LABOUR as per system description and scope of supply (Annexure-II) consisting of the following: a) Investigation, reconaissance survey, etc b) Detailed survey including route alignment, profiling, tower spotting and check survey c) Stringing of power conductor including transportation and distribution of power conductor and accessories etc. d) Stringing of ground wire including transportation and distribution of ground wire and accessories etc.

Any other item not mentioned above but required for Completion of job.

ERECTION, INSTALLATION AND COMMISSIONING OF PLANT & MACHINERY

Electrical P&M

MAINTENANCE AND TRAINING

a) Training of Maintenance staff

b) Maintenance of the 33 KV Double Circuit OHTL including supply of required manpower, spares and consumbles during defact liability period of 5 (Five) years after commissioning of OHTL as per Tender document

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC