Construction of Government ITI Khera Khemawati at Safidon (Jind) (Pdg. 250 KVA Compact Sub Station).

Amount

23.22 MCCB, DISTRIBUTION BOARDS, MCB's, RCB's, CHANGEOVER etc.

23.22.1 Supply and erection of Modular case circuit breaker single pole/4 on existing wall/pedestal/Panel including bounding to earth and making necessary connections required to complete the job in all respect up to the entire satisfactuion of the Engineer-inCharge of the work.

23.22.1.3 TRIPLE POLE MCCB 16 to 100 Amp. 25 KA

23.22.1.11 4 POLE MCCB 200 to 250 Amp. 25 KA

23.22.1.12 4 POLE MCCB 300 to 400 Amp. 50 KA

23.24.4.3 Load bank 4 way 400 amp.

23.26 SFETY ITEMS

23.26.4 Supply and erection of mild steel bucket stand suitable for 6 Nos. fire buckets, (but without bucket) including the cost of welding and painting of complete stand with one coat of red oxide and two coats of approved paint of red colour with all labour and material required to complete the job in all respect up to the entire satisfactuion of the Engineer-inCharge of the work. (Size 6'x4' made of GI pipe 32mm dia).

24.1 EARTHING AND LIGHTENING ARRESTOR

24.1.3 Earthing with G.I. Earth plate 600 mm x 600mm x 6mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement and watering pipe etc. (but without charcoal or coke and salt ) etc. complete as required.

24.1.4 Earthing withtinned copper Earth plate 600 mm x 600mm x 3mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement and watering pipe etc. (but without charcoal or coke and salt ) etc. complete as required.

24.1.5 Extra for charcoal or coke and salt for G.I. plate or copper plate earth electrode.

24.1.7 Supplying and laying 25mm x 3mm G.I. Strip in 40 mm dia, GI pipe as/from each electrode including soldering etc. as required.

24.1.8 Providing and fixing 25mm x 3mm G.I. strip on surface or in recess for connections etc. as required with all labour and material.

24.1.9 Providing and fixing 25mm x 5mm copper strip in 40 mm dia G.I. pipe from earth electrode as required.

24.1.10 Providing and fixing 25mm x 5mm copper strip on surface or in recess for connections etc. as required with all labour and material

24.4.10 Erection of RCC/PCC pole of following lenth in brick ballast and ramming the foundation, finishing with 150mm thick cement concrete (1:3:6) layer on top with including excavation and refilling etc. as required.

24.4.10.4 Above 8.0 metre and up to 11.0 metre

24.50 MISCELLANEOUS ITEMS

24.5.2 S/E mark double walled corrugated (DWC) HDPE, pipe 10 Kg/Cm2, laid 0.75 metre below ground level including digging and refilling of earth including cost of suitable size socket/coupler for HDPE pipe including the cost of labour and material required to complete the job in all respect up to the entire satisfactuion of the Engineer-inCharge of the work.

24.5.2.4 DWC/HDPE pipe 90/75 mm outer dia/inner dia

24.5.2.5 DWC/HDPE pipe 120/105 mm outer dia/inner dia

M. R. Items

NS-1 Supply & Erection of Underground cable loose in existing pipe or trenches complete in all respect upto up to the entire satisfaction of Engineer-in-Charge of the work.

i) 120 Sqmm. 3.50 Core cable

ii) 240 Sqmm. 3.50 Core cable

NS-2 Supply & Erection of XLPE (E) 11 KV HT aluminium conductor armoured cable ISI Mark laid in existing pipe/Trenches with all labour and material required to complete the job in all respect upto up to the entire satisfaction of Engineer-in-Charge of the work.

NS-3 Supply & Erection of Line supports required to complete the job in all respect upto up to the entire satisfaction of Engineer-in-Charge of the work. (As per DHBVNL rate)

NS-4 Supply, erection, testing and commissioning of outdoor type copper wound, transformer of 250 KVA 11 / 433 KV, 3 Phase, 50 Hz complete in all respect upto the entire satisfaction of Engineer-in-charge of work ( on existing pole / plateform including first filling of oil conforming to IS 1180 level -2-

No. load voltage ratio 11/ 433 KV

No. of Phase 3

Frequency cycles 50 Hz

Types Double wound core type Copper wound

Cooling ONAN

Duty outdoor

Vector Group ISS-DYN

Tapping on HV compensation +5% to - 5% Insteps of 2.5%

Temperature rise (Oil / res.00) 500 / 550 C

Attitude upto 1000 m above MSL

Off circuit tape changer

Externally hand operated

Oil conservator with filling hole & cap

Plain oil level gauge with minimum level marking

Thermometer pocket

4 Nos. Plain roller undirectional.

1 No. 4" dial type thermometer

Silica Gel breather

Ist filling of oil

Drain cum filter valve with plug

Two earthing terminals

Lifting arrangement

Explosion vent

Air release plug.

Oil conservator tank

Shunt off valve between buchloz & conservator

TERMINATION

HV-3 Pole single glands cable box suitable for reception of one No. 3 core upto 120 sqmm HT XLPE cable including compound for filling the cable end box with aluminium lugs / thimble.

LV- 4 Pole 3 glands cable boxes suitable for 3 Nos. 240 sqmm 3.5 core Polyvinyl chloride cable having extended copper bars of requisite Capacity from LT bushing for making connections with cable including cost of aluminium lugs, thimbles LV : Neutral suitable cable Box for earthing provided.

NS-5 Supply, erection, testing & commissioning of cubical type dust & vermin proof LT automatic power factor control panel 80 KVAR capacity suitable for automatic operation and control power factor within the set limit free standing floor mounting made out of 14 G mild steel sheet with channel iron base frame painted with stoving synthetic light grey enameled paint suitable for operation on 3 phae 4 wire 50 cycles, per second 400 / 440 volts AC supply equipped with the following ( as per diagram attached ) 1 No. automatic power factor control relay of GE / L&T make space for incomer 200 amp tripple pole MCCB.

1 No. power factor relay L&T / Neptune.

A set of pilot lamp ( 3 Nos. ) phase indicating lamp of L&T make iron clad bus bar chamber suitable for 200 Amp. 440 V having 3 Nos. phase copper bars of cross-section 25 mm x 05 mm and 1 No. neutral copper bars of cross-section 20 mm x 5 mm duly tinned and insulated with polyvinyl chloride sleeving with requisite clearance as per ISS connection from incomer 250 amp. 4 pole MCCB to bus bar by means of solid copper strips of requisite capacity duly tinned & insulated with PVC sleeving.

2 Nos. 3 Phase 20 KVAR capacitor ( Total 40 KVAR ).

2 Nos. 3 Phase 10 KVAR capacitor ( Total 20 KVAR ).

4 Nos. 3 Phase 5 KVAR capacitor ( Total 20 KVAR ).

Make: Havells, Epcos, Neptune, L&T & Siemens

2 Nos. 3 Phase 63 Amp. contactor for 20 KVAR capacitor

Make: L&T

2 Nos. 3 Phase 45 Amp. Contactors for 10 KVAR capacitor of L.T. make.

4 Nos. 3 Phase 16 Amp. Contactors for 05 KVAR capacitor of L.T. make.

2 Nos. 40 Amp. MCB for 25 / 20 KVAR capacitor of L.&T / GE make.

6 Nos. 20 Amp. MCB for 10 / 05 KVAR capacitor of L.&T / GE make.

8 Nos. indicator lamp 220 volts for an indicator of respective capacitor bank of L&T / Siemens make.

8 Nos. MCB for each capacitor of L&T / GE make.

CTs of ratio 200 / 5 amp of AE make as per required load of building.

16 Nos. push button on / off for manual operating of required of L&T make connection from bus bar to capacitor by means of 16 sqmm PVC copper cable, earthing copper bus bar of cross-section 20 mm x 5 mm duly tinned throughout the length of panel.

NS-6 S/I/T/C of 250 KVA oil cooled LT servo voltage stablizer, Recons make, copper wound, oil cooled suitable for operation on 350 to 480 Volt complete in all respect with all accessories as supplied by the manufacturer with all labour and material required to complete the job in all respect up to the entire satisfaction of Engineer-in-Charge of the work.

NS-7 Supply, erection, testing & commissioning of 11 KV indoor H.T. Metering panel complete with CTs, PTs cubical and electronics meter with accuracy class 0.5 as per requirement / approved by UHBVNL Consisting of the following :

i) Cubical panel free standing floor mounting type made of sheet steel 14-G SWG CRCA sheet with channel iron base frame spray paintd with strong Synthetic grey channel paint as per size & design approved by UHBVNL

ii) 3 Nos. 11 KV CTs of rating as approved by HVPN for indoor installation of approved make of HVPN.

iii) One No. 11 KV PT 11000/110 Volts 10 KA burden 0.5 accuracy oil filled suitable for indoor installation of approved make of HVPN.

iv)Digital electronic meter 3 Phase 4 wires 0.5 accuracy for recording reading operating system for difference kind of readings. The cubical panel will be complete in all respect including interconnection, internal wiring with PVC copper cable its testing and approved of all items by HVPN including cost of all testing/approved charges of all items of HVPN including cost of all labour & material required to complete the job in all respect upto the entire satisfaction of the Engineer-in-Charge ofthe work.

NS-8 S/E of 11 KV gang operated switch 'Jayshree make' conforming to IS with latest amendment including suitable size of copper blade erection of same on the existing 'H' pole fixed with angle of size 50x50x6mm, suitable size of MS clamp, nuts & bolts including cost of 6 Nos. 11 KV insulator with GI Pin, RD fuses and painting with 2 coats of approved paint and one coat of red oxide material required to complete the job in all respect utpo the entire satisfaction of Engineer-in-charge of work.

NS-9 Providing and fixing of stay set complete with stay wire with dis insulator as per specification upto the entire satisfaction of Engineer-in-charge of work.

NS-10 Providing and fixing of wire mesh jali around the transformer of size 4'x 8' made out of 75 x 25 x 3.25 mm jali fixed with angle iron frame made out of M.S. angle 50 x 50 x 6 mm support of M.S. flat 50 x 6 mm and fixed in C.C. Block 1:2:4 including cutting, welding etc. as per drawing complete in all respect upto the entire satisfaction of the Engineer-in-Charge.

NS-11 Erection of MS Angle 50 x 50 x 6 mm, M.S. flat & nuts & bolts including cutting, bending to the required shape drilling holding carriage, painting loading & unloading complete in all respect.

NS-12 Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines withrated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required. (Based on DSR 13.13)

Janta Electric Store

Chopra Electric Company