Addition/ alteration of overhead HT and LT to underground cable and allied wks from Gate No 2 to T junction near Cachar Hall at Laitkor Grn

Supply and installation ,testing and commissioning of of HT 33 KV ,3 phase, 50 cycles totally enclosed metal clad SF6 Switchgear outdoor type having Rupturing capacity upto 250 MVA, overload and earth fault protection, ammeter, voltmeter and of rating upto 630 Amp incl taking out old UNSV Sf 6 Switch Gears with complete all accessories all as specified and directed By Engr-In-Charge. Make: Indian Transformers & Electricals / C&S/Siemens/GE/ CG /Andrew Yule/Southern switch gear Chennai/ BHEL/ABB or approved by Accepcting offrs.

Supply and fix HT 33 KV out door type gang operated air-break switch suitable for horizontal or vertical mounting fixed type complete with 9 insulators and with earth switch upto 200/400 Amps. Note:— Cost of GOD includes cost of GI pipe required for operation. including suitable size of cross arm bracing support with connected items all as specified and directed by Engr-in-Charge.

Supply and installation of 33 KV, single phase, out door oil cooled CT of ratio 400/5- 5 Amp, class 1.0 / 5P10, burden 15 VA complete all as specified and directed by Engr-In-Charge.

Supply and installation of 33KV single phase out door oil cooled PT of ratio 33 KV/rt3/110 V/rt3/110V/rt3,Class 0.5-3, Burden 50 VA – 50 VA complete all as specified and directed by Engr-In-Charge.

Supply and fix lightning arrestor HT 33 KV 10 KA station class and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required. complete all as specified and directed by Engr-In-Charge.

Supplying and erection of 33 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required. complete all as specified and directed by Engr-In-Charge.

Supplying and erection of a set of three 11 KV disc insulator for 33 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required. complete all as specified and directed by Engr-In-Charge.

Supplying and erection of a set of cross bracing FRLSame work for 33 KV over head line double pole structure having four members fabricated out of 65 mm X 65 mm X 6 mm angle iron to form a rectangle of minimum size 2400 mm width X 2800 mm height complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc and painting with primer and finish paint as required complete all as specified and directed by Engr-In-Charge.

Supply and installation of indoor type HT 11 KV, 3 phase, 50 Hz totally enclosed metal clad switchgear complete with Vacuum circuit breaker having rupturing capacity 350 MVA of rating ,overload and earth fault protection, ammeter, voltmeter and of rating of 800 Amp capacity with inter connection buscoupler with all accessories and base foundation with all accessories all as specified by Engr-In-Charge. (Note: 1 x Main Incoming VCB and 03 x Outgoing VCB) Make: Siemens/CG / C & S/ABB/ Schneider

Taking down old unserviceable VCB with connected items all as directed by Engr-In-Charge.

Supply and installation of suitable capacity Battery with bank controlling of VCB DC power supply with complete circuit connection complete all as specified and directed by Engr-In-Charge.

Supply and installation of Outdoor type Ring main unit one incoming two outgoing SF6 filled load break switch each of 11 KV ,630 Amp.including incomming HT Cable connection, outgoing connection with base foundation and all accessories all as specified by Engr-In-Charge. Make: Siemens/CG / C & S/ABB/ Schneider

Supply and fix lightning arrestor HT 11 KV 10 KA station class and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required complete all as specified and directed by Engr-In-Charge.

Supply and fix HT 11 KV out door type gang operated air-break switch suitable for horizontal or vertical mounting rotating type complete with drop out fuse having 12 insulators of rating upto 400 Amps including suitable size of cross arm bracing support with connected items all as specified and directed by Engr-in-Charge. Note:— Cost of GOD includes cost of GI pipe required for operation

Supply, laying & testing ARMOURED XLPE CABLE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 volts grade, of size 3Core 240 sq mm including HT cable route marker installed at every 10mtr complete all as specified and directed by Engr-In-Charge. Make: Havells/KEI/Polycab

all as above item but 3 core 120Sqmm.

all as above item but 3 core 95Sqmm.

Supply and fix cable jointing kit for 11 KV grade cable for in door termination, heat shrink type, joint complete with jointing material and accessories suitable for3 core XLPE, armoured, Al conductor cable of size 3core 120 sqmm complete all as specified and directed by Engr-In-Charge.

all as above item but 3core 240Sqmm

Supply and fix cable jointing kit for 11 KV grade cable for outdoor termination , heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 3core 120sqmm

all as above item but 3core 240Sqmm

Supply and erect 2 pole structure on 11 meter steel Tubular pole consisting of anti climbing device, PCC foundation & cross arms etc with connected items all as specified and directed by Engr-in-Charge.

Dismantling cross-arms of M.S Channel or angle sections etc complete of any size and type from exisiting site all as directed by Engr -in- Charge.

Cross arms, bracings, supports, clamps and 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 of one primer coat, one under coat and one finishing coat of paint complete all as specified and Directed by Engr-In-Charge.

Dismantling of ACSR conductors complete of any size and type from exisiting site all as directed by Engr -in- Charge.

Supply and fix HT OH lines on Existing Poles with ACSR conductor of size size 3 of 6/1x3.66 mm (Mink)

Dismantling of earth wire complete of any size and type from exisiting site all as directed by Engr -in- Charge.

M&L for galvanized steel wire 4mm dia for continuous earth wire complete all as specified and Directed by Engr-In-Charge.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required

Supply and fix steel tubular swaged poles type 410 SP-55 (11 meter long) complete with CI base plate and finial including foundation and coping complete all as specified and Directed by Engr-In-Charge.

Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required. complete all as specified and Directed by Engr-In-Charge.

Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required. complete all as specified and Directed by Engr-In-Charge.

M&L for Anti-climbing devices comprising 2.24mm dia galvanised steel 2 strand barbed wire with 2.00mm dia barbs wrapped spirally round poles, to a length of 0.5 to 1.0metre clamped and properly secured or as ordered complete all as specified and Directed by Engr-In-Charge.

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required and Earth pit chamber . Noted : Copper Earthing for VCB & RMU Only complete all as specified and Directed by Engr-In-Charge.

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required complete all as specified and Directed by Engr-In-Charge.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required complete all as specified and Directed by Engr-In-Charge.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) complete all as specified and Directed by Engr-In-Charge.

Rubber mat of 1 meter x 2 meter x 19 mm

Supply & fix Bus bar Panel, Size:0.8x0.4x0.4 Mtr, Kisok outdoor type, CPRI type tested, LT 440 Volts, 50 Hz , 3 Phase 4 wire supply , floor mounted factory fabricated weather and vermin proof protection class IP 54 made out of 3.14 mm thick MS Sheet CRCA on angle iron 30X30X4mm frame of size suitable to incorporate following accessories with both side opening doors, locking arrangement powder coated internally and externally, shall have channel base of appropriate size and mounted on PCC foundation of size as required or approved by manufacturers in PCC 1:3:6 type C-2 , using 40 mm graded crushed stone aggregate as recommended by manufacturer or directed by the Engr -in - charge including earth work complete comprising of Bus bar chamber comprising 4 Nos Aluminium strip bus bars PVC insulated made of aluminium strip of size suitable for 200A current & 4 ways. PVC sheathed with colour coding with 100Amps 4Pole MCCB complete all as specified and Directed by Engr-In-Charge.

Supply and fix LT OH lines on existing poles with ACSR conductors size3 of 6/1 x 2.59 mm (Weasel),1 of 6/1 x 2.11mm (Squirrel) complete all as specified and Directed by Engr-In-Charge.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 2 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as required complete all as specified and Directed by Engr-In-Charge.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 4 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as required complete all as specified and Directed by Engr-In-Charge.

Erection of angle iron/ channel iron cross arm on wood/ RCC/ PCC/ steel tubular/ rail pole etc. as required complete all as specified and Directed by Engr-In-Charge.

Supplying and erection of galvanised 'D' iron clamps complete with shackle insulator (100 mm X 110 mm), G.I. bolts, nuts and washers, coach screws etc. as required complete all as specified and Directed by Engr-In-Charge.

Erection of galvanised 'D' iron clamps and insulator on pole as required complete all as specified and Directed by Engr-In-Charge.

Supplying and erection of 100 mm X 110 mm shackle insulator with G. I. Bolt, nuts and straps etc. as required complete all as specified and Directed by Engr-In-Charge.

Supplying and erection of 100 mm X 80 mm pin insulator complete with G. I. Spindle and nuts etc. as required complete all as specified and Directed by Engr-In-Charge.

Supplying and fixing of 32 mm dia X 2.00 metres long G.I. pipe (medium class) bracket for mounting of fluorescent / HPMV / HPSV street light fitting on pole including bending the pipe to the required shape, 2 nos 40 mm X 3 mm flat iron clamps with nuts, bolts and washer, painting the flat iron with primer and finish paint etc. as required complete all as specified and Directed by Engr-In-Charge.

Supplying and fixing of light class G.I. pipe of 50 mm dia. (nominal) 3 metres length along the pole for protection of under ground cable as required complete all as specified and Directed by Engr-In-Charge.

Supplying and fixing of light class G.I. pipe of 80 mm dia. (nominal) 3 metres length along the pole for protection of under ground cable as requiredcomplete all as specified and Directed by Engr-In-Charge.

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

Providing and laying in position cement concrete 1:3:6 (1 cement : 2 coarse sand : 6 graded stone aggregate 40 mm nominal size) in foundation of pump, DG set etc including form work etc as required complete all as specified and Directed by Engr-In-Charge.

Providing brick work (in width 225 mm or more) with F.P.S. bricks of class designation 7.5 in cement mortar 1:4 (1 cement : 4 coarse sand) at all levels.

Providing 15mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels. complete all as specified and Directed by Engr-In-Charge.

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling, 50 mm dia complete all as specified and Directed by Engr-In-Charge.

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling, 80 mm dia complete all as specified and Directed by Engr-In-Charge.

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling, 100 mm dia complete all as specified and Directed by Engr-In-Charge.

Supply and fix steel tubular swaged poles type 410 SP-31 (9.0 meter long) complete with CI base plate and finial including foundation and coping complete all as specified and Directed by Engr-In-Charge.

Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required. complete all as specified and Directed by Engr-In-Charge.

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1KV grade of following size direct in Open/, Wall/ ground including excavation, sand cushioning, protective covering and refilling the trench up to 35 Sqmm complete all as specified and Directed by Engr-In-Charge.Note: As Per Site Condition laying of Cable Open/Wall/Trunch

above 35Sqmm and upto 95Sqmm

above 95Sqmm and upto 185Sqmm

Above 185 sq. mm and upto 400 sq. mm

Supply,only ARMOURED XLPE CABLE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 1100 volts grade, of size 3.5Core 400 sq mm

all as above item but 3.5Core 300Sqmm

all as above item but 3.5Core 185Sqmm

all as above item but 3.5Core 120Sqmm

all as above item but 3.5Core 95Sqmm

all as above item but 3.5Core 70Sqmm

all as above item but 3.5Core 50Sqmm

all as above item but 3.5Core 35Sqmm

all as above item but 2Core 25Sqmm

all as above item but 2Core 16Sqmm

Deepak And Brothers

Shree Meghalaya Construction & Supply Co.

Ravi Kumar & Co.

Mangal Enterprise