31/EUCC(XI)/(JZ)/2025-26

Amount

Carriage of all the concerning material from store centre to JE's dump store& from dump store to the site work including loading, unloading and proper stacking at the site etc.

5 MVA T/F

11 KV 3x300 sq mm XLPE Cable

11 KV 3x300 sq.mm Cable Jointing Kit I/D

11 KV 3x300 sq.mm Cable Jointing Kit O/D

Single core cable 1x400 sq mm

Panther Conductor

33 KV VCB 1250 Amp

Single T/F Control Panel

11 KV VCB I/C CTR 600/300/5 amp, 350 MVA

11 KV VCB O/G CTR 200/100/5 amp, 350 MVA

Bus Coupler 350 MVA

33 KV LINE ISOLATOR 400/800 A

33 KV Lightening Arrestor

33 KV BUS ISOLATOR 400/800 A

33 KV CT 200/100/1 amp

Rail 105 Lbs 9 Mtr Long

Steel section

MS Round of 32 mm dia

Battery Charger 24 Volt

Battery Set 24 Volt

Earth mate (20x06 Mtr) & Earthing of substation switch yard Earth Laying of earth mat in the switchyard by laying of M.S. Round of 32 mm dia in 750 mm deep trenches with M.S. Round 32mm dia,3 Mtr. Long earth electrodes as per drawing. The work includes welding of the M.S. Round ,connecting all steel structures in the switchyard with the earth mat by means of G.I. strips of size 50x6mm as per item below and proper levelling (All material shall be provided by the contractor except the supplied item) as per RESSPO Norms

Excavation of earth for laying mat

Driving of earth electrode.

Laying of earthmat (M.S.) Bar including cutting, shaping and binding etc)

Preparation of joints, proper making and welding; of main earthmat bar joints and applying bitumen, bitumen impregnated on joints i.e. End Joints. Cross Joints, Lap Joints.

Welding of riser strip with earthmat and structure body.

Plinth of 5/10 MVA.33/11 KV T/Fs Construction of plinth of size 3x4x1.3 Mtr. for 5/10 MVA T/F having 0.4 Mtr. above ground level . The work including excavation of foundation base concreting in CC 1:6:12 ratio (cement ,fine sand & brick ballast)first class brick work in cement mortar of ratio 1:4 foundation CC in 1:4:8 ratio (cement ,fine sand & brick blast) and RCC working ratio 1:2:4 (cement ,coarse sand and stone grit of 20mm gauge using MS Bars of 10mm dia( tor ) in reinforcement including its cutting ,bending &binding in required shape .The work also includes laying of 2 No. 4 Mts. long each rail pieces complete with cutting & proper fitting etc. The plinth will be plastered/ finished on top and sides of the plinth .(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms/Schedule No 44.

FABRICATION ,ERECTION, GROUTING PLINTHING OF S/S STRUCTURE.

(A) ISOLATOR STRUCTURE :- Erection,Plinthing & grouting (1.9 Mtr Below & 2.6 mtr above ground level because of earth filling) of Isolator structure (All material shall be provided by the contractor except the supplied item)as per RESSPO Norms/Schedule No 41.

(B) LIGHTNING ARRESTOR ,C.T. & PT STRUCTURE:- Erection Plinthing & grouting (1.9 Mtr Below & 2.6 mtr above ground level because of earth filling)of L.A. & C.T. structure (All material shall be provided by the contractor except the supplied item)as per RESSPO Norms/Schedule No 42.

PLINTH FOR VCB :-Construction of plinth of size 2.0 mtr x 1.5 mtr x 0.9 mtr suitable for erection of upper structure for 33KV VCB including grouting of anchor bolts in proper alignment and level. Scope of work includes excavation of foundation base concreting in CC 1:6:12(cement, fine sand & brick ballast ),1st class brick work in cement mortar of ratio 1:4 CC in ratio 1:4:8 and RCC work in ratio 1:2:4 (cement coarse sand and stone grit of 20mm gauge )(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

CABLE STAND Fabrication, erection, plinthing & grouting of cable stand made of two nos MS channel 100x50x3.5 mtr(0.9 Mtr Below & 2.6 mtr above ground level because of earth filling) . Long jointed to each other by means of 05 nos MS strip 50x6 mm of size 150 mm Long each by welding at equal distance interval as per norms and completely providing two nos cable clamp also.(All materials will provide by contractor except MS channel) as per RESSPO Norms/Schedule No 49.

ERECTION & INSTALLATION OF 33/11KV,5 MVA TRANSFORMERS A)Erection and installation of 33/11kV 5 MVA transformer in a levelled position on the plinth. The work includes shifting of transformer to the site of installation within the substation premises, assembling fixing and fitting of all accessories and filling of transformer oil to the desired level and ensuring that there is no leakage. Providing & fixing Copper.L-piece/Connector 07 no.for transformer. All the jumpering & connection are included in the scope of work. Work shall be done as per RESSPO Norms(All material shall be provided by the contractor except Transformer)

INSTALLATION OF VCB:- Installation of 33KV VCB- complete work including commissioning.(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

INSTALLATION OF ISOLATORS :-Assembling and installation of line /bus isolator on the isolator structure, In case of line isolator proper operation of earth links shall also be insured. The work includes fabrication for proper flexing if required.(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

INSTALLATION OF LIGHTNING ARRESTOR ,C.T. & PT STRUCTURE

INSTALLATION OF LIGHTENING ARRESTORS Assembling and installation/ Mounting of lightning arrestors on the L.A.Structure (All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

INSTALLATION OF CT:- Installation of CTs on the CT structure, along with C.T. Junction box .(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

Jumpering of all equipments in switch yard with ACSR Conductor P.G. clamps & proper size aluminium lugs.(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

Providing & fixing of connector for LA,CT,PT,Isolator etc.(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

Earthing by way of boring and lowering of "B" class GI pipe 50mm dia from ground upto the water level (minimum 30 meter deep) as per standard practice (All material shall be provided by the contractor except the supplied item)as per RESSPO Norms/Schedule No 53.

NEUTRAL EARTHING Fabrication, Erection,Plinthing & grouting of Neutral earthing (0.9 Mtr Below & 2.6 mtr above ground level because of earth filling) and grouting of M.S Angle 75x75x6 or 65x65x6mm in L shape & in proper size and alignment to provide support for the separate earthing strips for power transformer neutral including supply and fixing of flexible copper bonds for neutral earthing. (All material shall be provided by the contractor except the supplied item)as per RESSPO Norms/Schedule No 52.

INSTALLATION OF SWITCHGEARS IN CONTROL ROOM

Shifting carefully & safely 11KV I/C,O/G&B/C switchgear from outside of the switchgear room in proper position and alignment and checking-complete work with Mounting of P.T on incoming Switch gear.(All material shall be provided by the contractor except 11 KV I/C, O/G & B/C will be provided by the department)as per RESSPO Norms

Fixing and making bus bar connections in between all switchgears after cleaning and taping with H.T. Tape, empire tape and PVC tape properly. Providing and fixing of 6 mm thick Bakelite separators and plugging of all opening & holes with plastic compound-complete work including cost of all material (All material shall be provided by the contractor except the supplied item)as per RESSPO Norms and strictly to the satisfaction of site in- charge.

Shifting carefully & installation of 33KV Single/Double circuit transformer control panel in control room including its grouting. (All material shall be provided by the contractor except 33KV single circuit transformer control panel shall be provided by the department)as per RESSPO Norms

EARTHING OF 11KV SWITCHGEARS & 33KV CONTROL PANELS Earthing of indoor equipments by means of M.S strip 50x6mm & connecting to Pipe type earthing as per RESSPO norms. Joints will be welded with high quality arc welding. (All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

H.T.CABLE LAYING

Cable laying 33KV,11KV,3X300,3X185 and 3X70 above size sq S/C in normal soil by digging of trench including supply of required material as fine sand, bricks. (All material shall be provided by the contractor except the supplied item)as per RESSPO Norms. Spare cable shall be left and buried in the trench in the shape of rings at both ends. Cable laying work includes unrolling, cutting, making rings and sealing both ends of the cable.

Cable laying in existing trench S/C all size cable.

Hoisting of 11 KV cable on 11 switchgear & Cable Stand (All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

High Pressure testing of 11 KV XLPE cable. Testing equipment will be arranged by the contractor.

Construction of cable trench of size 300x300 mm including brick work 1:4 in wall of the trench. Brick ballast work in 1:5:10 on foundation, plaster 12 mm thick with coarse sand 1:4 and surface finishing with cement. Providing MS strip at an interval of 0.5 M & MS angle running on both the edges of trench.(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms/Schedule No 54.

Construction of welded frame type control cable trench cover 0.5 M long suitable for trench including cost of MS/Torr Bar.(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms/Schedule No 55.

Providing and Laying of following size Armoured copper control cable through underground/cable trench/trenching SGR interlinking through proper connections to transformer control panel/protection board /Battery and Battery Charger/Relays 33/11 KV Transformer junction box/ 33KV VCB ,CTs etc as per site conditions.(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

Providing & fixing of control cable tray.(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

Painting of all structures & equipments.(All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

Painting of feeder name on all cables at every after 5 mtr length as per instruction of site engineer.

Installation of 24 Volt, 15 AH sine wave Battery and battery Charger and its cabinate complete and including its commissioning. (All material shall be provided by the contractor except the supplied item)as per RESSPO Norms

All earthing strip shall be painted by green colour (All Material Shall be arranged by the contractor)

GST SHALL BE PAID EXTRA

A.A. ENGINEERING CO. (BID ID -5617715)