Military Engineer Services Tender

M&L for Cable Jointing Kit for 11 KV (Earthed) Grade cable for Straight Through, Heat shrink type, joint complete with jointing material and accessories suitable for 3 Core XLPE Armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm

M&L for Cable Jointing Kit for 11 KV (Earthed) Grade cable for Straight Through, Heat shrink type, joint complete with jointing material and accessories suitable for 3 Core XLPE Armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm

M&L for Cable Jointing Kit for 11 KV (Earthed) Grade cable for indoor termination, Heat shrink type, joint complete with jointing material and accessories suitable for 3 Core XLPE Armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm

Taking out vacuum circuit breaker by carefully disconnecting electrical connection from junction box and panel. Overhauling the spring charging mechanism, checking the vacuum gap, greasing and adjusting of moving parts and adjusting as required, cleaning all parts by CTC solution / emery paper as required and greasing the metallic and mechanical parts and refixing and making fully functional /operational the VCB's complete all as directed. NOTE :- Spares required for replacement will be measured and paid under relevent items of schedule

M&L for Dehydration including filtration and cleaning of transformer oil at site by dehydration machine, to achieve Di-electric strength 60 KV at 2.5 mm gap including testing of sample before and after dehydration and filtration complete all as specified and as directed by Engineer-in-charge. NOTE : - i) Contractor has to arrange the dehydration machine and testing kit without any extra cost. ii) Testing report shall be submitted to the dept

Excavation in trenches any type of soil (hard / dense) not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of cable not exc 1.5 mtr in depth and getting out complete all as specified and as directed by Engineer-in-charge

Returning, filling in, including spreading, levelling, watering and well ramming hard / dense soil in layers not exc 25 cm thick each layers complete all as specified and as directed by Engineer-in-charge

Supply & filling transformer oil, low viscosity type conforming to IS-335 (Latest revision) for topping up of transformer (having dielectric strength 60 KV with 2.5mm gap) complete all as specified and as directed by Engineer-in-charge. NOTE: Testing of transformer oil shall be carried out before filling

Supply and spreading fine sand in trenches for cushioning of cable 8 cm thick below the cable and 15 cm thick above the cable complete all as specified and as directed by Engineer-in-charge

M&L for laying Reinforced precast concrete cable cover, class HV, type 1 flat size size 300mmx180mmx40mm.

Removal of surplus soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and as directed by Engineer-in-charge

Supplying, laying, testing and connecting in replacement XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts, grade cross sectional area 95 sq. mm 3 core.

All as per srl item No 15.00 here-in-before but size of cable 150 sqmm 3 core

M&L for Isolating indoor/outdoor transformer 2 pole structure/plinth/platform mounted type after disconnecting HT/LT cable terminals connections and reconnecting after carrying out necessary repair /maintenance work of following capacity Note :-Spares required for replacement will be measured and paid under relevent item of Sch A

63 KVA

250 KVA

400 KVA

500 KVA

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of size 2m x 1m complete all as directed

Supply only standared compact power pack unit for HT 11 KV VCB, input voltage 110/220 V AC out put voltage 24 Volt DC with power on indicator,fuses on input and output side. Make :Power care,Maa Sharda Electricals or equivallant

Supply only closing coil for existing 11 KV VCB 24 Volt DC including necessary connection complete all as directed. Make :As per OEM

Supply only tripping coil for existing 11 KV VCB 24 Volt DC including necessary connection complete all as directed. Make :As per OEM

Supply only tinned copper fuse wire supplied in 200/250 gm roll complete all as directed.

M&L for disconnecting HT supply from RMU carefully including electrical connection. Overhauling the spring charging mechanism, Dismantling unserviceable CT's and replacing the same checking the vacuum gap, greasing and adjusting of moving parts and adjusting as required, cleaning all parts by CTC solution / emery paper as required and greasing the metallic and mechanical parts and refixing made fully functional /operational the VCB's complete all as directed. NOTE :- Spares required will be measured and paid under relevent items of schedule

Supply only CT for RMU as per IEC61869-2 & IS 2705/1992 having ratio 100-50/1A and Frequency 50 Hz ,STC 21 KA for 3.0 Sec complete. Make Ericon or equivalent

S&F in replacement silica gel for transformer 63 KVA to 500 KVA all as specified and directed by Engineer-in-charge.

M&L in Replacement of temperature gauge of range 0-100°C all as specified and directed.

Supply and fix in replacement of drop out fuses 11 KV, 100 Amps capacity including nut bolts washers with barrel fuse expulsion type set of three including mounting on channel complete all as directed

Supply only in replacement porcelain insulating bush with gasket for LT side of transformer HT 11 KV indoor / outdoor size upto 500 KVA complete all as specified and as directed by Engineer-in-charge.

S&F in replacement silica gel breather assembly having iron cap at top & bottom and tighten with suitable size of nuts & bolts filled with silica gel for the size of transformer 63 KVA to 500 KVA all as specified and directed by Engineer-in-charge

Supply only transformer Bush rods brass as per existing dia/size of HT/LT side including set of brass, washer, nut & bolt etc for indoor / outdoor transformer of following sizes:

63 KVA

250 KVA

400 KVA

500 KVA

Supply only porcelain insulating bush with gasket for HT side of transformer HT 11 KV indoor / outdoor size upto 500 KVA complete all as specified and as directed by Engineer-in-charge.

Supplying and spreading crushed stone aggregate (Sharp edge less of size not exceeding 40mm size) 150mm thick layer over well prepared sand bed layer all as directed.

Supplying and installing in replacement , commissioning and testing air break switch,gang operator off load disconnection type,out door,mechanically operator from ground level and mounted on 11KV post insulators with and including MS channel base,MS nut,bolts for fixing to the poles,capacity 200 A,3 phase and three insulators per phase complete with locking arrengement in ON and OFF position including necessary connections all as directed and fixing to the pole structure in position including painting the steel surface with two coats of aluminium paint over a coat of red oxide primer etc all as specified and as directed.

M&L for replacement of gun metal gate valve with iron iron wheel head of 25 mm dia heavy duty ISI marked complete incl providing necessary rubber packing to stop leakage complete all as specified and as directed by Engineer-in-charge

M&L in replacement for surge or lightening arrester, metal oxide type for HT distribution line, nominal discharge current 10 KA, high current impulse with stand 100 KA (10 ms impulse) CL-I confirming to IS 3070 and IEC - 60099 - 4 incl all fixing arrangement on HT pole complete all as directed.

M&L for Servicing of two pole structure complete including replacement of unserviceable jumpers, sleeves, vice type connectors, bolts nuts washers, insulators if reqd, DO "V" contact, DO "L" contact ,connecting lugs / thimbles greasing the moving parts applying petroleum jelly on moving and fixed contacts, tightening all connection and preparing the old painted surfaces of the structure such as cross arms, bracings and supports clamps back plates complete and painting two coats of anti corrosive aluminium paint over a coat of red oxide zinc chrome primer and painting the pole with water proof paint providing yellow and black paint from the ground level all as directed at site by Engr-in-Charge. NOTE :- Spares required for replacement will be measured and paid under relevent items of schedule

M&L for servicing of four pole structure complete including replacement of unserviceable jumpers, sleeves, vice type connectors, bolts, nuts washers, insulators if reqd,DO "V" contact, DO "L"contact, connecting lugs/thimbles greasing the moving parts applying petroleum jelly on moving and fixed contacts, tightening all connection and preparing the old painted surfaces of the structure such as poles, cross arms, bracings and supports clamps back plates complete and painting two coats of anti corrosive aluminium paint over a coat of red oxide zinc chrome primer and painting the pole with water proof paint providing yellow and black paint from the ground level all as directed at site by Engr-in-Charge. NOTE :- Spares required for replacement will be measured and paid under relevent items of schedule

M&L for defect rectification in HT 11 KV cable laid in trenches by locating fault with the help of electronic fault locator machine comprising of surge generator pulse ECHP fault location with high frequency distance calculator etc. Excavation in any type of soil strata exposing the cable fault removal of deteriorated position of cable treating of cable and keeping the same ready for jointing work for cables of size upto 300 sqmm 3 core. The fault located equipment will be brought at site within 02 hours of instruction received from Engineer-in-charge complete all as specified and as directed by Engineer-in-charge

M&L for pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height 150mm dia for 11000 volts grade, complete all as specified and as directed by the Engineer-in-Charge

M&L for danger notice plate of size 25X20cm, 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts for HT, complete all as specified and as directed by the Engineer-in-Charge

S&F in replacement cross arms, bracing, support, clamps etc made out of mild steel channel or angle section of reqd size and shape including clamp, back plate with bolts, nuts & washers drilled for insulator bolts, welding, bending cold or hot in any shape or size including all fixing arrangement on HT over head line and painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified & as directed by Engr-in-Charge.

M&L in replacement for anti-climbing devices spike type fabricated from MS bar (8 mm size 10 Nos x 20 cm long) fixed by drilling/welding on 2 Nos MS flat 40 x 6 mm made to shape to suit the cross section of the pole and fixed at about 2.0 mtr height from GL including complete painting with two coat of aluminium paint over a coat of red oxide primer all as specified and directed by Engr-in-Charge.

M&L for Preparation of old painted iron surfaces of the Transformer upto 400 KVA, by scraping old paint surface, cleaning and applying two coats of automotive paint by spray painting including denting and filling with putty complete all as directed.

M&L for Provision of earthing with 600x600x6.0mm galvanised steel earth plate electrode buried vertically in ground (earth pit not less than 2.25 metre deep below normal ground level) with top edge of the plate at a depth of not less than 1.5m below ground level, connected to and including G.I. Strip of size 32 X 6 mm by means of bolts, nuts and check nuts and washers of galvanised steel (and 40mm dia GI medium grade pipe for protection of G.I strip) to the extent of 7.5 metres as earthing lead and connecting to the Voltage Stabilizer, including charcoal dust and salt packed all around the earth plate in the earth pit all as per electrical plate No. 3 of SSR Part I (2009) including PCC foundation / chamber in mix 1:2:4 type B1 with M.S. angle iron frame, C.I. Cover with provision of locking arrangement and 20mm dia light grade G.I. Pipe from top edge of the earth plate upto M.S. funnel with wire mesh provided inside the concrete earth pit for watering arrangement, including excavation and earthwork in any type of soil strata and testing complete all as specified and directed. Note : GI strip and earth protection pipe upto and including 7.5 m length shall deemed to be included in unit rate quoted by contractor.

S&F earth continuity conductor or main earthing lead/strip fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc of size 32 x 6mm dia galvanised iron or steel wire complete all as specified & directed.