Military Engineer Services Tender

s&f in replacement of 12 V battery at 12 AH @ 10.5V and boost charging voltage 14.0V per bloc @25 degree C suitable for charging the RMU including necessary wiring as required at site all as specified and as directed. .

supply only battery charger suitable for exisisting RMU for 12V battery including all wiring connection for smooth functiong of RMU complete all as specified and as directed.

Supply and fixing, thermostat for space heater as per existing size, type and suitable for 11 KV VCB including taking down old item all as specified and as directed.

Supplying, installation, commissioning and testing in replacement of 11 KV Current Transformer (CT`s), Indoor type, resin cast epoxy type, of 13.1 KA/Sec having ratio 200/1-1 Amps having Core1: Class 5P10, 10VA for protection , Core2: Class 0.5, 10VA for metering including associated wiring complete all as specified and directed

Supplying, installation, commissioning and testing in replacement of 11 KV Potential Transformer (PT`s), indoor type, resin cast epoxy type, of 13.1 KA/Sec 11kv/110v Amps having Core1: Class 5P10, 10VA for protection , Core2: Class 0.5, 10VA for metering including associated wiring complete all as specified and directed

De-hydration/ filtration of transformer oil by employing on line filtration plant to achieve di-electric strength not less than 45 KV including following work services :- (a) Removal of all suspended particles such as dust, rust, scales, collided Carbone oxidation sludge, etc upto < 1 microne. (b) De-hydration of transformer oil under vacuum. (c) Circulation of heated oil and filling of treated oil in transformer tank. (d) Top up the transformer oil upto the level all as specified and as directed. NOTE : (i) Contractor shall use the vehicle mounted filtration plant with new suitable size heavy duty hose pipe. (ii) The new transformer oil required for replacing/top up shall be measured and paid separately as "Supply only" (iii) Conducting field testing of di-electric strength of the transformer oil before and after filtration (iv) Checking the megger/earth resistance values with battery operated megger of 5 KV

Rectifying and arresting the oil leakage of transformer of any capacity, disconnection of cable termination of HT & LT ends. , opening the top cover by using tripod, chain and pulley after removing all fitments, replacing the following components of the transformer such as gaskets, "O" rings, etc. Rectify the leaks in a variety of areas such as radiator fins, flanges, circuit breakers, valves, fastener assemblies, Oil leakage through pin hole / crack joint , drain valve / radiator valve , Oil leakages through Gasket joints. Applying putty/M-Seal Monoplast where ever necessary. Refixing the top cover and all fitments, refixing cable termination of the HT & LT ends, testing complete. NOTE : (i) Contractor shall be provide necessary tripod, chain & pulley, T&P, etc and the rent shall deemed to be included in the quoted rate. (ii) Cost of all type of gasket, "O" rings, putty/M-Seal Monoplast, lugs, nut bolt, double washers, etc shall deemed to be included in the quoted rate.

Tracing out fault in 11KV underground cable any size with the help of fault tracing machine and rectifying the same with joints as specified and directed to restore the supply complete all as specified. Note: (i). Joint kit will be measured and paid separately. (ii) Earth work, cable protection cover, GI pipe, HT Cable,etc if any needed will be measured and paid separately. However, width of trenches shall be allowed for payment as per authorized width given in SSR for each size of cable.(iii) All other necessary arrangements suitable for locating the faults deemed to be included in the unit rate quoted.(iv) T&P required for the entire job shall be provided by the contractor at his own end and nothing extra shall be admissible on this account. (v) Fault & location thereof shall be traced within 12 hours of tele intimation by the Engineer-in-Charge/JE E&M and shall be rectified within given time frame (v) After 12 hrs a panality of Rs 500.00 per 3 hr shall be impossed upto 24 hrs then after a penality of 6000.00 shall be impossed per day.

M & L for checking servicing of control wiring complete with CT AND PT, MASTER TRIP RELAY AND PROTECTION RELAY including power supply system

Servicing of oil cooled transformer ,11000 Volt / 433 Volts step down/Step up, indoor/out door,type of capacity upto 63 KVA comprising following work services :- (a) Disconnection of cable termination of HT & LT ends. (b) Opening of top cover by removing nuts, bolts and all mounting accessories and conservator tanks. (c) checking of HT/LT insulators including internal inspection (d) Replacement of corroded nuts/bolts with double washers, burned lugs, etc by new one (e) Servicing of tap changing gears by cleaning and polishing tapping contact points.(f) Removing, cleaning, polishing of bushings and studs of both HT/LT side by using soft cotton cloth including checking for cracking and refixing the same. (g) Refixing all cable terminals HV & LV sides and transformer top cover, conservator tank and other fitments in position. (h) Cleaning and heating of silica gel in breather. (j) Mechanical inspection and fixing of buchholz relay. (k) Connecting HT & LT side with existing incoming and outgoing cables including re-connection of earth strip/lead. (l) HT side cable connection shall be made with new HT tape & M Seal Monoplast as required at site. (m) All marshalling boxes to be cleaned from inside. (n) All the terminal connection of control and relay wiring to be checked and tighten. (o) Examine the rollers carefully includes greasing them properly.

Note: (i) New buchholz relay, New silica gel, New bushes, studs, etc required for replacement shall be measured and paid for separately as 'Supply only' and cost of taking down of all these materials shall deemed to be included in the above quoted rate. (ii) The cost of replacement of unserviceable nut, bolt with double washers, HT / LT tape used, M-Seal Monoplast, lugs, etc shall deemed to be included in the quoted rate. (iii) For the inspection of internal deffect of transformer, the contractor shall provide proper lifting arrangements like tripod, chain and pully, T&P, etc and the rent shall deemed to be included in the quoted rate. (iv) Contractor shall isolate the transformer from the supply and do earth the transformer properly while servicing the transformer.

All as per description of serial item No. 13 here in above but of capacity 250 KVA complete all as specified and directed.

All as per description of serial item No. 13 here in above but of capacity 315 KVA complete all as specified and directed.

All as per description of serial item No. 13 here in above but of capacity 400 KVA to 500 KVA complete all as specified and directed.

Excavation in trenches not exc.1.5 Mtr in width and not exceeding 1.5 Mtr in depth for laying of cables and getting out in hard/dense soil etc complete all as specified and directed.

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

Removing excavated materials to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Material and labour river sand cushioning for protection of underground cable, consolidated and compacted with clean dry sand complete all as specified and as directed.

Supply and laying Precast unreinforced Concrete cable covers Class HV, type 1 flat of size 300 mm x 180 mm x 40 mm for HT cable all as specefied and directed.

Taking out HT un-serviceable / faulty cable of Cross sectional area 95 sq mm, 3 core from trench / pole / cable duct carefully incl bricks, pipe and stacking properly for disposing off from site or for relaying in same place complete all as directed Note : (i) Excavation and earth work shall be measured and paid separately.(ii) Unit rate of this item include the cost of taking out brick protection/ tiles and GI Pipe etc as applicable. (iii) Old serviceable cable shall be stored properly for relaying / handing over to contractor/MES Store for disposal off from site.

All as per description of serial item No. 22.00 here in before but cable of cross sectional area 120 sqmm, 3 core complete all as specified and directed.

All as per description of serial item No. 22.00 here in before but cable of cross sectional area 185 sqmm, 3 core complete all as specified and directed.

Supply, laying and testing XLPE insulated, armoured 11000 Volts grade aluminium conductor cable, Cross sectional area 95 sq mm, 3 core, as per IS-7098 (Part-II), in trenches or fixed to wall /passing through pipe / pole, as directed for the following cross sections. Note : (i) Excavation and earth work shall be measured and paid for separately. (ii) Concrete cover protectioin and sand cushining shall be measured and paid for separately. (iii) Pipe including clamps shall also be measured and paid for separately.

All as per description of serial item No. 25.00 here in before but cable of cross sectional area 120 sqmm, 3 core complete all as specified and directed.

All as per description of serial item No. 25.00 here in before but cable of cross sectional area 185 sqmm, 3 core complete all as specified and directed.

M&L cable jointing kit 11 KV, earthed, straight through joint heat shrinkable type complete with jointing materials and accessories suitable for 3 core, 95 sq mm, XLPE 11 kV armourd aluminium contucotor complete all as specified and directed. Note : 1. Excavation & earthwork, Cable cover protection if needed shall be measured and paid for separately

All as per description of serial item No. 28.00 here in before but for cable of cross sectional area 120 sqmm to 185 sq mm , 3 core complete all as specified and directed.

M&L End termination joint (Indoor type) heat shrinkable HT 11000 volts grade of cable Cross sectional area 95 Sqmm, 3 core complete all as specified and directed.

All as per description of serial item No. 30.00 here in before but for cable of cross sectional area 120 to 185 sqmm, 3 core complete all as specified and directed.

Supply and fixing GI tubing light grade 80 mm bore for cable protection complete all as specified and directed. Note:- Cost of taking out of old pipe/cable if any shall be included in unit rate here-in-before.

All as per description of serial item No. 32.00 here in before but 100 mm bore pipe complete all as specified and directed.

Supply only Transformer oil having die electric strength not less than 45KV complete all as specified and directed.

Supply only silica gel of superior quality for air breather of transformer complete all as specified and directed.

Supply only breathing assy of Transformer with new silica gel 250 gm as per existing make and type complete all as specified and directed.

Supply only breathing assy of Transformer with new silica gel 500 gm as per existing make and type complete all as specified and directed.

Supply only breathing assy of Transformer with new silica gel 1000 gm as per existing make and type complete all as specified and directed.

Supply only brass terminal stud with nuts, check nut, oil seal and washer for HT side of transformer of any make as per sample up to 400 KVA transformer complete all as specified and directed.

Supply only brass terminal stud with nuts, check nut, oil seal and washer for HT side of transformer of any make as per sample from 500 KVA to 1000 KVA transformer complete all as specified and directed.

Supply only brass terminal stud with nuts, check nut, oil seal and washer for LT side of transformer of any make as per sample up to 400 KVA transformer complete all as specified and directed.

Supply only brass terminal stud with nuts, check nut, oil seal and washer for LT side of transformer of any make as per sample from 500 KVA to 1000 KVA transformer complete all as specified and directed.

Supply only bushing of HT side as per existing size/Model of the capacity up to 400 KVA transformer complete all as specified and directed.

Supply only bushing of HT side as per existing size/Model of the capacity 500 KVA to 1000 KVA transformer.

Supply only bushing of LT side as per existing size/Model of the capacity up to 400 KVA transformer.

Supply only bushing of LT side as per existing size/Model of the capacity 500 KVA to 1000 KVA transformer.

Supply only buchholz relay as per existing size/Model suitable for transformer up to 500 KVA transformer.

Supply and fixing transformer oil temperature gauge, range shall be 0 to 120 degree C as per existing type and model including taking down old one.

Supply and fixing GM stop cock 15 mm dia, ISI Marked suitable for oil inlet/outlet valves of transformer including taking down old one complete all as specified and directed.

Supply and fixing GM stop cock 20 mm dia, ISI Marked suitable for oil inlet/outlet valves of transformer including taking down old one complete all as specified and directed.

Supply and fixing GM stop cock 25 mm dia, ISI Marked suitable for oil inlet/outlet valves of transformer including taking down old one complete all as specified and directed.

Material and labour for disconnecting transformer supply both HT/LT side, transporting to local workshop, opening transformer, removing the core and winding assembly, taking out the HT/LT burnt winding, re-winding with super enameled copper winding wire of same gauge and turn varnishing, drying in oven, Clean the sludge of transformer oil and ensure that ducts are not blocked, Clamp the windings firmly without any movement. Adjust the vertical tie bars to tighten loose windings or spacers. Properly tight the special coil adjustment bolt, if provided, Check the proper operation of tap changing switch, Tight all connections and fix all fitments in position. Conduct insulation resistance test, Clean the bushing & stud and examine for cracks and chips, replace if required. De-hydration/filteration of oil for di-electric strength not less than 45 KV, topping up with new oil, checking HT/LT bush for desired IR value, re-assemble, transporting back to install the same with system, testing with NO LOAD & LOAD complete all as directed for any capacity. NOTE : (i) De-hydration and new oil for topping up will be measured and paid separately (ii) The crane and vehicle shall be provided by the contractor at his own risk and cost shall deemed to be included in the quoted rate.

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) IEC/BS EN 61111: 2009 BIS/ERDA/CPRI approved suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed.

Supplying and laying synthetic Rubber insulated mats 3 mm thick for voltage upto 33 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) IEC/BS EN 61111: 2009 BIS/ERDA/CPRI approved suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed.

M& L for repairing and replacement of earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm 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, connected to galvanised iron strip 25×4mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion all as specified and directed.

All as per item no 55 but using copper plate 60×60cm ×3.15mm thick electrode and 20×3mm copper strip as earthing lead complete all as specified and as directed.

Supply and fix only copper strip of size, 20x3mm as earth lead complete all as specified and as directed

M&L for earthing continuity conductor or main earthing lead fixed to wall on batten on recess or chases or buried in ground or dawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc. as required of size 32 x 6 mm Aluminium strip for connection.

Material and labour, painting of inside surface of the HT Switch gear like VCB/RMU/LBS of any make and type including PT enclosure, doors, etc with heat/fire resistance paint by TWO COAT spray painting system after cleaning and preparation of old surface from dust, oil, rust and make the surface ready for painting all as directed. NOTE : (i) The rent of air compressor, T&P, etc shall deemed to be included in the quoted rate. (ii) Contractor shall ensure the safety of the Painter/Electrician/Supervisor/Engineer while working on HT electric system at his own risk.

Material and labour, painting of outside surface of the HT VCB/RMU/LBS of any make and type including PT enclosure, doors, etc with synthetic enameled paint by TWO COAT spray painting system after cleaning and preparation of old surface from dust, oil, rust and make the surface ready for painting all as directed. NOTE : (i) The rent of air compressor, T&P, etc shall deemed to be included in the quoted rate. (ii) Contractor shall ensure the safety of the Painter/Electrician/Supervisor/Engineer while working on HT electric system at his own risk.

Supply and fixing, LED indicator of RED/GREEN /YELLOW /AMBER including taking down old materials ,all as specified. Make : L&T / Havells / Standard

Supply and fixing, LED indicator of BLUE/WHITE including taking down old materials all as specified. Make : L&T / Havells / Standard

Supply and fixing, push button RED/GREEN/YELLOW/BLACK including taking down old materials all as specified. Make : L&T / Havells / Standard

Supply and fixing, push button WHITE/BLUE including taking down old materials all as specified. Make : L&T / Havells / Standard

M & L for writing letters or figures (Block, Roman, Italic or Indian) in any colour by paint or by sticker letter, n.exc 30 cm hight.

M & L, for Index hands (natural size) or arrows, (upto 40 cm long) in any colour by paint or by sticker as directed

M & L PCC 1:4:8 type D2 using 40 mm graded stone aggregate as in foundation for poles, filling of mass concrete complete all as specified and as directed

M & L for calibration, testing and commissioning of master trip relay, auxilary relay and electronic protection relay using primary injection method complete submitting the previous and new relay setting, record. NOTE: Relay calibration should be performed byauthorised firm of HESCOM or approved HT switch gear service provider complete all as specified and directed.

Supply and fixing, drive link assembly with Adjustor as per existing size, type and suitable for 11 KV VCB including taking down old item.

Supply and fixing, Auxiliary Switch (7 NO+7NC) as per existing size, type and suitable for 11 KV VCB including taking down old item.

Supply and fixing, Closing Coil Assembly as per existing size, type and suitable for 11 KV VCB including taking down old item.

Supply and fixing , Tripping Coil Assembly as per existing size, type and suitable for 11 KV VCB including taking down old item.

Supply and fixing, Spout Bushing with current carrying Parts (Contact plug) Upper / lower 400 to 630 A as per existing size, type and suitable for 11 KV VCB including taking down old item.

Supply and fixing, Rack in Rack Out Handle as per existing size, type and suitable for 11 KV VCB including taking down old item.

Supply and fixing, Spring Charging Handle as per existing size, type and suitable for 11 KV VCB including taking down old item.

Supply and fixing, space heater as per existing size, type and suitable for 11 KV VCB including taking down old item.

supply and fix in replacement air circuit breaker with microprocessor drawout type suitable for existing panel of 800 amp capacity, 4 pole Ui 1000V, Uimp 12 kv, with ics=icu=100% having breaking capacity of 50 KA category- B complete all as specified and as directed.

Description same as of item no 77 above but capacity of 1000 Amp complete all as specified and directed.

Description same as of item no 77 above but capacity of 1250 Amp complete all as specified and directed.

Supply and fix as in repair HT/LT cable route marker 900 mm long stand with top of oval/square shaped, two sides engraved with letters LT cable and HT cable letter painted with approved paints, embedded in ground including necessary PCC , excavation and earthwork complete all as specified and as directed

M&L for spreading the 40mm coarse aggregate in substation permises yard complete all as directed.

Supply and fix wiring and commissioning including thormostate switch space heater 200w for VCB/SF6 breaker/RMU complete all as directed.

S &F schematic line diagram of external electric supply on acrylic sheet of 4 mm thick with proper stickering as per the color and design submitted by engineer in charge of size 8'x 5' including necessary fixing accessories complete all as directed.

S &f SF6 gas cylinder of various size starting from 1 kg to 5 kg suitable for fixing in RMU and CSS for insulating the busbar and smooth functioning of circuit breaker

Supply and fix in repair of Impulse Emergency First aid kit box with basic medicine like Band Aid strips of min 20 Nos, Antiseptic cream, Cotton, Surgical tape 1 inch, non sterial gauge swabs, Hydrogen peroxide bottle, medical spirit bottle complete all as specified and directed.

Supply and fixing in repairs Master trip relay at 11KV MRS breaker complete all as specified and directed.

S&F in repairs LED 150 watt flood light fiitting made up of pressure die cast housing with toughened glass and individual LEDs with street optics and IP 66 protection, 5700K including fixing to pole/wall with necessary nuts, bolts and washers complete all as directed.

S&F rust free Acrylic Danger notice plate duly marked voltage danger and conventional skull and bones in signal red colour written in one local language and english with retro reflective stickering and fixing with GI/MS. clamps, bolts and nuts of approved size, for HT 11000 volts all as specified.

Supply, installing, testing and commissioning, factory made and tested ,CPRI type tested LT feeder pillar of size , outdoor type floor mounted , suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having bus bar chamber duly insulated The panel shall be dust and vermin proof, IP 65 class protection and made of 3.15 mm CRCA MS sheet and LT panel shall bemounted on angular frame work of 50x50x5mm thick angle iron base frame, minimum 60 cm hight and fixed with PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) in foundation for fixing panels, powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer on inside, both side opening type, with aprons for cable entry, with double door shutter and locking arrangement and consisting of the following all as specified including taking out old feeder pillar and taking out LT cable from loop for connecting in new panel and necessary excavation etc and consisting of the followings: - (a) Aluminium bus bar four strips 600 Amps ,415 volts,fixed on epoxy insulated with panel fixed horizontally, duly insulated with heat shrinkable sleeves in colour code - 01 Set. Incoming:- (b) MCCB, 04 Pole, 315 Amps with ultimate breaking capacity Icu- 25 KA at 415 volts , adjustable type with thermal and magnetic settings (Ics=Icu=100%) (Make :- Havells/L&T/schnider/ABB) Outgoing:- (c) MCCB, 04 Pole, 200 Amps with ultimate breaking capacity Icu- 50 KA at 415 volts , adjustable type with thermal and magnetic settings Part-I - 01 No (Ics=Icu=100%) (Make :- Havells/L&T/schnider/ABB ) (d) MCCB, 04 Pole, 100 Amps with ultimate breaking capacity Icu- 16 KA at 415 volts , adjustable type with thermal and magnetic settings conforming to IEC 60947 Part-I/IS-13947 Part-I - 02 No (Ics=Icu=100%) (Make :- Havells/L&T/schnider/ABB.) (e) MCCB, 04 Pole, 63 Amps with ultimate breaking capacity Icu- 16 KA at 415 volts , adjustable type with thermal and magnetic settings conforming to IEC 60947 Part-I/IS-13947 Part-I - 01 No (Ics=Icu=100%) (Make :- Havells/L&T/schnider/ABB) (f) Spare way for MCCB 125 Amp 4 P - 01 Nos (g) Analoge type Volt meter 0-500 volt - 1Set. (h) Ammeter 0-400 Amp with selector switch with MCBs - 01 Set (j) Indication lamps R,Y,B LED type with 3 Nos – 1 set:- (k) Internal wiring with suitable size of PVC insulated stranded copper conductor cable duly crimped with copper lugs & ferruled and aluminum strips for MCCB's.Make - Maclair/Shalabh/Universal panel. Note :- Panel drawings & make of MCCB/SDFU will be submitted by contractor for approval from Accepting Officer before ordering the panel