PROVN OF EXTERNAL ELECTRIC SERVICES WITH 100KVA CAPACITY OF TRANSFORMER FOR ENHANCING EXISTING ELECTRIC SUPPORT IN BLDG NO P-83 AT BAAZ AUDITORIUM MORAR CANTT, GWALIOR UNDER GE GWALIOR

Amount

Supply, install, testing and commissioning of outdoor type step down transformer 11000/433 Volts (at no load), AC, 3 phase, 50 Cycles, capacity 100 KVA, core type copper wound, oil immersed, naturally cooled, oil natural, air natural, (ONAN) with external cooling tubes, delta connected on primary side (HV) and star connected on secondary side (LV) in accordance with vector symbol DYn-11 (Vector group) with off load type change over switch with accuracy (+/-) 7.5% complete with steps of 2.5%. The maximum temperature rise should not exceed 45 degree Centigrade in oil and 55 degree C in HV/LV coil winding when measured by resistance method after continuous full run on an ambient temp of 50 degree Centigrade. The transformer shall be IS : 1180/2014, EEL-2 marked and comprise of the following :- (a) One cable box on HV side(Primary side) consisting 3 Nos porcelain bushing suitable for 11KV complete with bushing , copper rods, nut and washers. (b)One cable box on LV side(Secondary side) consisting 3 Nos porcelain bushing suitable for 0.433 KV complete with bushing , copper rods, nut and washers. (c) Oil conservator with filter type drain valve and oil level gauge. (d) De-hydration breather with first fill of de-hydrating agent(silica gel). (e) Explosive vent (f) Thermometer pocket on tank cover (g) One No 100 mm dia, dial type thermometer, vapour pressure type having range 0 to 120º C with metal guard having maximum perimeter reading temperature indicaton with resetting device for transformer. (h) Two earthing terminal on tank cover to facilitate fixing of 32x6 mm galvanised iron earth strip for earthing of neutral and body.

(j) Rating plate and terminal marking plate (k) Oil level gauge. (l) Oil drain filter valve (m) Lifting lugs (n) Oil filling holes with cap/plug with connecting plate complete. (o) Air release valve plug (p) Four plain solid cast steel detachable rollers (q) First filling of new and unused transformer oil IS-335/93 (Fourth revision) marked, filtered and tested up to 50 KV dielectric strength at 2.5 mm air gap between testing electrodes. Make :- ABB/Crompton/Greaves/Schneider/Indian Transformer & Electrical Note: Certification of electric strength shall be submitted by the contractor after filling the oil.

M&L, Steel tublar swaged poles, complete with cast iron base plate, finials taper plug , bolts, nuts & screws as specified type 410 SP-55 (11.00 mtr long) complete all as specified and directed. Make : National tubing Company Ltd Kanpur/Quality steel Products Ltd/India electric pole/PS Steel tube Pvt Ltd. Note : Earth work and PCC shall be measured & paid separately under respective items .

Supply and instalation HT 11 KV out door type, gang operated air break switch, triple pole, mechanically operated on insulator and steel frame with operating mechanism from ground level for current level upto 200 Amps, vertical type with DO fuse 12 insulators and earthing system complete all as specified and directed. Make :- Pactil/MEI/Jaipuria brother/Southern switch gear/HEI/BHEL/ELPRO/ALTAS

M&L for HT lightening arrestor, expulsion type, ISI marked, complete with all fittings, transmission class, discharge capacity 65 kilo Amps suitable for 11 KV grade complete all as specified and directed. Make :- Jaipuria Brothers/Pactil/Rashtriya Electrical/ELPO/Alstone/BHEL

S & F Earthing complete with GI earth plate electrode 60 cm x 60 cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to GI strip of size 32x6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 5 of MES Schedule Part-I connecting to earthing point and testing on completion with and including 40 mm bore light grade G.I. protection pipe (0.5 metre beyond pit to main switch), PCC pit in mix 1:3:6 type C1 with RCC 1:2:4 type B-1 40 mm thick cover reinforced with 6 mm dia M.S bars 3 Nos both ways with lifting hook made out of 6 mm dia bar, watering arrangement with funnel and wire mesh and 20 mm bore light grade G.I. watering pipe, common salt and charcoal filling, necessary excavation and earth work, complete all as specified and directed.

Supply, laying, jointing and testing, XLPE insulated, armoured,heavy duty, electric LT UG cable with multi stranded aluminium conductor, 1100 Volts grade, of size 3.5 core 120 Sqmm complete all as specified and directed. Make :- Havells/Universal/Gloster/Polycab/finolex/KEI

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 11000 volts grade cross sectional area 150 sq mm 3 Core earthed complete all as specified and directed Make :-Havells/Universal/Gloster/Polycab/finolex/KEI

S&F for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessores suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as specified and directed. Make :- Raycem/Denson/3M/M Seal

S & F of Pipes galvanised "light grade" supplied and laid complete including fittings of 100 mm dia for cable protection complete all as specified and directed. Make :-Tata/Swastic/Jindal/Prakash/Zenith/BST/Surya/Utkarsh

Excavating in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep for foundation etc for laying of cables, erection of poles, struts/stays etc not exceeding 10 sqm in soft/loose soil complete all as specified.

All as per item No.10 above but exceeding depth 1.5mtr and not exceeding 3 mtr complete all as specified and directed.

Returning, filling in, including, spreading, leveling, watering and well ramming in layers n.exc. 25 cm in soils complete all as specified and directed

Removing excavated soil n. exc 50 m and depositing where directed at a level n.exc. 1.5 mtr above the starting point complete all as specified and directed.

M&L for sand cushioning in trenches for cable protection including consolidation complete all as specified and directed.

M&L for Sub class 'B' bricks laid dry width wise across the line of cable in treanchs as cable protection complete all as specified and directed.

M&L for cement concrete (1:4:8), type D-2, using 40 mm graded crushed stone aggregate for foundation of poles/struts/stay assembly etc complete all as specified and directed.

M&L for cement concrete (1:3:6), type C-1, using 20 mm graded crushed stone aggregate for pedestal of poles/coping including necessary form work, fair finishes to the exposed surface using extra cement complete all as specified and directed.

M & L for PCC (1:2:4) type B-1 with using 20mm graded stone aggregate) as coping of pole including necessary form work as required complete as directed.

M&L for anti-climbing device spikes type fabricated out of MS bars (round, squre or flat) including nut, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and directed.

M&L for cross arms, bracings, supports, clamps, back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending, cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive one coat of red-oxide and two coats of aluminium paint complete all as specified and directed.

Danger notice plate of 1.6 mm thick, mild steel, vitreous enamelled white, with letters, figures and conventional skull bones in signal red colour and fixed with MS clamps, nuts, bolts, washers made out of 25x3 mm MS flat iron for transformer with 11000 voltage and danger indicated in Hindi English complete all as specified and directed of size 25 Cm x 20 Cm for HT.

Boring of holes under road, pavement, hard standing by trenches technology using ultra sound technique and necessary machine including HDPE pipe of 100mm dia suitable for 0.4 mpa working pressure complete all as specified and directed.

M&L for two coat of synthetic/aluminium painting after freshing of oil surface for panel/poles/channels/H beams etc complete all as specified and directed.

SHARDA CONSTRUCTIONS

M/s SIYA ENGINEERING CO