PROVN OF 100 KVA 3 PHASE TRANSFORMER AT PMS UNDER GE PANAGARH

Amount

Supply and install, testing and commissioning of step down outdoor type copper would transformer of capacity 100 KVA complete (Plateform mounted) with standard, fitting HT 11KV, 3 Phase, LT 433 volts, 3 phase 4 wire with off load change over switch on HT side to vary secondary voltage all as per IS 1180 ,complete all as specified and as directed by Engrs-in-Charge. The transformer shall be comprising of the following items :- (a) Oil conservation with filling hole and cap drain valve and oil level gauge (b) Silica gel breath or with connecting pipe, first fill of dehydrating agent (c) Explosion relief mounted on tank with double diaphram and equalizer pipe connected to conservator air spaon ( Pressure release valve) (d) Air release plug (e) Oil tempeture indicator (gauge) having range 00˚ C to 120˚ C , 100 mm dial type including shut off valve between conservator and main tank (f) Thermometer pocket (g) Drain valve with threaded adopter (h) Filter valve with threaded adopter ( Top and bottom) (i) Sample valve (j) Inspection cover (k) Cover lifting eyes (l) Jacking pads, handing and lifting lugs (m) Fly wheels (n) Rating plate and terminal marking plate (o) Extra bushing for neutral out side the LV side (p) Hand hole of sufficient size to asess the interior of the tank (q) First filling of transformer oil complete all as directed.

ITEM NO 1 CONTINUE... (r) Testing of Transformer : (i) Double voltage/Double frequency test (ii) Full load Test (iii) Regulation Test (iv) Efficiency test (v) Polarity test & other type & routine test as per IS. (vi) Water load test at site (s) The cost for testing of transformer shall be deemed to be included in the quoted rate.

Supply and install HT 11 KV outdoor type GOD air break switch suitable for vertical / horizontal mounting complete with drop out fuses having 12 insulators GI operating rod of suitable size length of rating 200 amps ,complete all as specified and as directed by Engrs-in-Charge.

M&L for lighting arrester( expulsion) type having voltage rating 12 KV, Rated frequency 0-50 HZ, Nominal Discharge current 65 KA(Heavy duty) complete with all fittings , suitable for 11KV, 3-Phase, earthed distribution system ISI marked ,complete all as specified and as directed by Engrs-in-Charge.

S&F Steel tubular swaged poles with cast iron base plate, finial taper plug, bolts, nuts & screws type 410 SP-55 (11.00 metres long), complete all as specified and as directed.

Supply ,laying and testing of cable XLPE insulated screened PVC bedded, GI strip armoured electric power cable heavy duty with stranded alluminium conductor of 11 KV, 3 Core 95 Sq mm ,complete all as specified and as directed by Engrs-in-Charge. Notes : (i) Cable to be un-rolled/de-rolled in proper way by suitable means i.e. dram holder/hydra/Jack etc. mannually un-rapping not permitted. (ii) Earth work in excavation, sand cushioning, cable cover, cable protection, GI pipe shall be measured and paid separately under relevant item. (iii) In addition to normal PCC cable route indicator at 30 mtr apart , a Barricate Tape of width 150 mm duly continuously written in block letter "CAUTION HIGH VOLTAGE CABLE BURRIED BELOW" to be burried below 300 mm of GL along the cable route during returning filling and cost for the same deemed to be included in the item rate.

Supply and fix cable jointing kit for 3 core 95 Sq mm cable of heat shrinkable 11 KV outdoor type with all accessorioes ,complete all as specified and as directed by Engrs-in-Charge.

M&L for un-reinforced precast concrete cable cover, class HV, type I of peak size 300mm x 180mm x 40mm with MES marking on the top of the cover ,complete all as specified and as directed by Engrs-in-Charge.

Supply, commissioning and testing Outdoor type LT Distribution Panel, Double door type, weather proof, CPRI approved, Seven tank treatment powder coated factory made LT Panel board, totally enclosed, dust and vermin proof openable from front & back side, canopy headed, connected with suitable size MS angle iron frame, for main distribution Panel, fabricated with CRCA sheet 3.15mm thick sheet incluing IP - 54 protection, installed on concrete base made of PCC (1:3:6) type C1 using 20mm graded aggregate ,including self locking arragement, Complete all as specified and as directed. New Panel board shall comprise of :- (a) Copper Busbar rating- 400 Amps- 04 Nos (b) Indication lamp for RYB - 01 Set (c) MCCB-250 Amp, 4 pole, 36KA Adj Thermal & Fixed Magnetic setting, 415 V, 50 Hz AC-01 No (Incoming) (Make - GE/Schneider/Seimens/C&S) (d) MCCB-200 Amp, 4 pole, 36KA Adj Thermal & Fixed Magnetic setting, 415 V, 50 Hz AC-02 No(Outgoing) (Make - GE/Schneider/Seimens/C&S) (e) MCCB-160 Amp, 4 pole, 25KA Fixed Thermal & Fixed Magnetic setting, 415 V, 50 Hz AC-02 No(Outgoing) (Make - GE/Schneider/Seimens/C&S) (g) MCCB-63 Amp, 4 pole, 25KA Fixed Thermal & Fixed Magnetic setting, 415 V, 50 Hz AC-02 No(Outgoing) (Make - GE/Schneider/Seimens/C&S) (h) S&F digital Multimeter for voltage/ampere 3 1/2 display incl CT having CTR 500/5-01 Nos (Note : PCC rate to be catered in this item rate)

M&L for brickwork in CM (1:4) using sub class B bricks straight or curved on plan exceeding 6 Mtr mean radius ,complete all as specified and as directed by Engrs-in-Charge.

M&L for 15mm thick rendering with cm (1:4) on fair face of brick work finished even & smooth without using extra cement ,complete all as specified and as directed by Engrs-in-Charge.

M&L for galvanised iron strip including connection from earthing in continuation to end point ,complete all as specified and as directed by Engrs-in-Charge.

M&L for earthing with galvanized earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, the earth plate surrounded by alternative layer of charcoal dust and salt with thickness of 150mm to a packed thickness of 150 mm on all sides with and including necessary exacavation earth work , including GI strip 25 X 4 mm as earthing lead connected with bolts and reverted to earth plate at one end in and connected to continuous GI strip 25 X 4 mm, including all as shown in electrical plate No 3.

Excavation in trenches not exceeding 1.5m wide and not exc. 1.5m depth and getting out in soft/loose soil, complete all as specified and as directed.

Returning, filling, including spreading, levelling, watering and well ramming in layers not exc. 25cmin soft/loose soil, complete all as specified and as directed.

Removing surplus soil to a distance not exceeding 50m and depositing where directed at a level not exc. 1.5m above the starting point , complete all as specified and as directed.

Supply and lay for dry river sand filling for cable protection with a layer of 8cm deep before laying and 15cm covering above the top edge of cable after laying and punned down to 18 cm thickness, complete all as specified and as directed. Note : Punned thickness shall be measured.

M&L for laying fly ash bricks , sub class 'B' for cable protection, complete all as specified and as directed.

M&L for 80 mm bore GI tubing medium grade ISI marked for protection of cable including necessary joint , complete all as specified and as directed. (Make TATA/JINDAL/BANSAL).

M&L for 40 mm bore GI tubing medium grade ISI marked for protection of cable including necessary joint , complete all as specified and as directed . (Make TATA/JINDAL/BANSAL).

M&L for heavy duty XLPE insulated, screened, PVC bedded galvanized steel strip armoured heavy duty electric cable with aluminium conductor cross sectional area 150 Sqmm 3.5 core cable, 1100 volts grade, laid in trenches or passing through pipe including testing , complete all as specified and as directed. Note: (i) Earth work in excavation, sand cushioning, cable cover, cable protection, GI pipe shall be measured and paid separately under relevant item.

M&L for heavy duty XLPE insulated, screened, PVC bedded galvanized steel strip armoured heavy duty electric cable with aluminium conductor cross sectional area 70 Sqmm 3.5 core cable, 1100 volts grade, laid in trenches or passing through pipe including testing , complete all as specified and as directed. Note: (i) Earth work in excavation, sand cushioning, cable cover, cable protection, GI pipe shall be measured and paid separately under relevant item.

M&L for PCC (1:3:6) type C2 using 40mm graded stone aggregate as in foundation for stay set /Pole/ FPB etc including fair finish even and fair to exposed surfaces without using extra cement, complete all as specified and as directed.

M&L for PCC (1:3:6) type C-1 ( using 20 mm graded stone aggregate) as in coping of pole including necessary form work as required , complete as specified and as directed.

M&L for Boring of holes under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine including HDPE pipe of 150mm dia suitable for 0.4 mpa working pressure, complete as specified and as directed.

MBS TRADING CO.