AUGMENTATION OF ELECTRICAL SYSTEM AT SARAGARHI ENCLAVE UNDER GE (EAST) FEROZEPUR CANTT

Amount

External Electric Supply

Design, supply, erection, testing and commissioning of 11KV 630A, 6 Way Ring Main Units (3nos. Load Break Switch (2nos. LBS for incomer) and 1no. LBS for Outgoing and 3nos. Vaccum Circuit Breaker for Outgoing) , minimum 21KA for 3 sec, SF6 insulated, Manual , Outdoor, Non-extensible RMU , type tested in line with latest IEC standards. The RMU shall be suitable for operations at a height up to 1000 meters above sea level and upto 50 degree ambient temperature without any derating. The RMU shall be provided wiht a stainless steel enclosure filled with > 0.03 bar SF6 and a relative pressure. The RMU tank shall provide full insulation, making the switchgear insensitive to the environment with degrees of protection of IP67 . The switchgear operating mechanism shall have an IP2X protection and cable chamber shall have IP3X. The outer enclosure should be IP 54 type tested, should be powder coated with pure polyester based paint , suitable for the site installation conditions. Accidental overpressure due to an internal arc is limited by the opening of the safety valve, at the bottom of the metal enclosure, away from the operator. Plug in type of extensibility must be provided and coupling busbar should not be exposed to air to avoid oxidation of busbars. Extension of cubicle should only require 450mm to handle and the gap between the coupled RMU’s must be within 10mm. 11kV 630A 6 Way Ring Main Units (3nos. Load Break Switch (2nos. LBS for incomer) and 1no. LBS for Outgoing and 3nos. Vaccum Circuit Breaker for Outgoing) Each of the above Ring Main Unit shall comprise of the followings: A. Load Break Switch (LBS) each comprising of the following: (a) 11 KV, 630A, 25kA Manual Load break switch; with built in line side manual earth switch. (b) Position indicator through clear front mimic in line with IEC 62271-103 (c) Provision for synchorisation of phases be provided.

(d) Cable box with termination bushing suitable for upto 2Rx3Cx300 Sq mm, XLPE cable. (e) Fault passage indicator (FPI) with in-built Overcurrent, Short Circuit and earth fault indication (in (N-1) LBS). The FPI should be self-powered and should have internal lithium battery for external indication and setting of FPI in the absence of current. Cable Boots suitable for cable size up to 1Rx3Cx300 sq.mm cable. Note: LBS shall have 3 positions, open or disconnected, closed and earthed, and will be constructed in such a way that interlocking prevents unauthorized operations. Manual opening and closing will be driven by a fast-acting /snap action mechanism, independent of operator action. LBS and earth switch shall have a min of 1000 (M1) mechanical operations, 100 electrical operations at rated current and 5 nos operations ar rated SC current. Both the incomer Load Break Switch should be interlocked. B. Vacuum circuit breaker (VCB) each comprising of the following: (a) 11 KV, 630A, 25kA Manual VCB with spring assisted mechanism and series trip coil; with built in manual line side three position disconnector cum earth switch. (b) Position indicator through clear front mimic in line with IEC 62271-103 (c) Self powered / auxiliary powered relay with O/C , S/C , E/F protection. Relay should have a front USB port for laptop interface , LCD display ,10 event records, 5 fault records, min 2 setting group and keypad for setting parameters for the relay. (d) Suitable ratio CT --/1 A, Class 5P10, 2.5VA for protection. (e) Live cable indicator with indications (Voltage Presence Indicator) at the front and three inlets provision to check the synchronization of phases. (f) Cable box with termination bushing suitable for upto 1Rx3Cx300 Sq mm, XLPE cable. Cable Boots suitable for cable size up to 1Rx3Cx300 sq.mm. cable

Note: The circuit breakers shall have 2 positions: open or disconnected and closed. A separate and independent 3 position earthing switch and disconnector shall be fitted to open and earth the cables in such way that interlocks prevent all unauthorized operations. The operating mechianism for charging of circuit breaker required at least 7 to 8 up down opeartions. An independent mechanism shall be fitted for the 3 positions earthing switch and disconnector Circuit breaker shall be fitted with a local system for manual tripping by an integrated push button. There will be no automatic reclosing. Circit breaker shall have a min of 2000 mechanical and electrical operations and 25 nos. dead Short Circuit operations. Disconnector and earthswitch shall have a min of 1000 (M1) mechanical operations , 100 electrical operations at rated current. Earth swich shall have 05 Nos. operations at rates short circuit current. Additional notes: (a) RMU degree of protection shall be IP54 for outer enclosure and IP67 for SF6 tank. (b) The make of vacuum interrupter should be of the same make as the Ring Main units. (c) An operator situated in front, lateral and rear (A-FLR 21kA – 1sec, downwards exhaust, for tank as well as cable compartment) of the RMU switchboard during an internal fault will not be exposed to the effects of arcing. Internal Arc Type Test Report for IAC AFLR 21 kA for 1 sec for both tank & cable box should have been for minimum 3 way / 3 Function RMU. (d) All operations shall be from front of the RMU, including access to cable bushings. Bushings along the sides or the rear of the RMU are not acceptable. (e) Bus Bar should be of Copper Loc - GOC Chowk

Design, Supply, Erection, Testing and Commissioning of 11kV 630A, 4 Way Ring Main Units (1nos. Load Break Switch for incomer and 3nos. Vaccum Circuit Breaker for Outgoing), minimum 21kA for 3 sec, SF6 insulated, Manual , Outdoor, Non-extensible RMU , type tested in line with latest IEC standards. The RMU shall be suitable for operations at a height up to 1000 meters above sea level and upto 50 degree ambient temperature without any derating. The RMU shall be provided wiht a stainless steel enclosure filled with > 0.03 bar SF6 and a relative pressure. The RMU tank shall provide full insulation, making the switchgear insensitive to the environment with degrees of protection of IP67 . The switchgear operating mechanism shall have an IP2X protection and cable chamber shall have IP3X. The outer enclosure should be IP 54 type tested, should be powder coated with pure polyester based paint , suitable for the site installation conditions. Accidental overpressure due to an internal arc is limited by the opening of the safety valve, at the bottom of the metal enclosure, away from the operator. Plug in type of extensibility must be provided and coupling busbar should not be exposed to air to avoid oxidation of busbars. Extension of cubicle should only require 450mm to handle and the gap between the coupled RMU’s must be within 10mm. 11kV 630A 4 Way Ring Main Units (1nos. Load Break Switch for incomer and 3nos. Vaccum Circuit Breaker for Outgoing) Each of the above Ring Main Unit shall comprise of the followings: A. Load Break Switch (LBS) each comprising of the following: (a) 11 KV, 630A, 25kA Manual Load break switch; with built in line side manual earth switch. (b) Position indicator through clear front mimic in line with IEC 62271-103 (c) Provision for synchorisation of phases be provided.

(d) Cable box with termination bushing suitable for upto 2Rx3Cx300 Sq mm, XLPE cable. (e) Fault passage indicator (FPI) with in-built Overcurrent, Short Circuit and earth fault indication (in (N-1) LBS). The FPI should be self-powered and should have internal lithium battery for external indication and setting of FPI in the absence of current. Note: LBS shall have 3 positions, open or disconnected, closed and earthed, and will be constructed in such a way that interlocking prevents unauthorized operations. Manual opening and closing will be driven by a fast-acting /snap action mechanism, independent of operator action. LBS and earth switch shall have a min of 1000 (M1) mechanical operations, 100 electrical operations at rated current. Earth switch shall have 05 Nos operations at reated short circuit current. Both the incomer Load Break Switch should be interlocked. B. Vacuum circuit breaker (VCB) each comprising of the following: (a) 11 KV, 630A, 25kA Manual VCB with spring assisted mechanism and series trip coil; with built in manual line side three position disconnector cum earth switch. (b) Position indicator through clear front mimic in line with IEC 62271-103 (c) Self powered / auxiliary powered relay with O/C , S/C , E/F protection. Relay should have a front USB port for laptop interface , LCD display ,10 event records, 5 fault records, min 2 setting group and keypad for setting parameters for the relay. (d) Suitable ratio CT --/1 A, Class 5P10, 2.5VA for protection. (e) Live cable indicator with indications (Voltage Presence Indicator) at the front and three inlets provision to check the synchronization of phases.

(f) Cable box with termination bushing suitable for upto 1Rx3Cx300 Sq mm, XLPE cable. Cable Boots suitable for cable size up to 1Rx3Cx300 sq.mm cable Note: The circuit breakers shall have 2 positions: open or disconnected and closed. A separate and independent 3 position earthing switch and disconnector shall be fitted to open and earth the cables in such way that interlocks prevent all unauthorized operations. The operating mechianism for charging of circuit breaker required at least 7 to 8 up down opeartions. An independent mechanism shall be fitted for the 3 positions earthing switch and disconnector Circuit breaker shall be fitted with a local system for manual tripping by an integrated push button. There will be no automatic reclosing. Circit breaker shall have a min of 2000 mechanical and electrical operations and 25 nos. dead Short Circuit operations. Disconnector and earthswitch shall have a min of 1000 (M1) mechanical operations , 100 electrical operations at rated current and 5 nos operations ar rated SC current. Additional notes: (a) RMU degree of protection shall be IP54 for outer enclosure and IP 67 for SF6 tank. (b) The make of vacuum interrupter should be of the same make as the Ring Main units. (c) An operator situated in front, lateral and rear (A-FLR 21kA – 1sec, downwards exhaust, for tank as well as cable compartment) of the RMU switchboard during an internal fault will not be exposed to the effects of arcing. Internal Arc Type Test Report for IAC AFLR 21 kA for 1 sec for both tank & cable box should have been for minimum 3 way / 3 Function RMU. (d) All operations shall be from front of the RMU, including access to cable bushings. Bushings along the sides or the rear of the RMU are not acceptable. (e) Bus Bar should be of Copper Loc- Near Mamdoot Hall Junction, Near 159 GH NP Qtrs,

Design, Supply, Erection, Testing and Commissioning of 11kV 630A, 5 Way Ring Main Units (2nos. Load Break Switch for incomer and 3nos. Vaccum Circuit Breaker for Outgoing), minimum 21kA for 3 sec, SF6 insulated, Manual , Outdoor, Non-extensible RMU , type tested in line with latest IEC standards. The RMU shall be suitable for operations at a height up to 1000 meters above sea level and upto 50 degree ambient temperature without any derating. The RMU shall be provided wiht a stainless steel enclosure filled with > 0.03 bar SF6 and a relative pressure. The RMU tank shall provide full insulation, making the switchgear insensitive to the environment with degrees of protection of IP67 . The switchgear operating mechanism shall have an IP2X protection and cable chamber shall have IP3X. The outer enclosure should be IP 54 type tested, should be powder coated with pure polyester based paint , suitable for the site installation conditions. Accidental overpressure due to an internal arc is limited by the opening of the safety valve, at the bottom of the metal enclosure, away from the operator. Plug in type of extensibility must be provided and coupling busbar should not be exposed to air to avoid oxidation of busbars. Extension of cubicle should only require 450mm to handle and the gap between the coupled RMU’s must be within 10mm. 11kV 630A 5 Way Ring Main Units (2nos. Load Break Switch for incomer and 3nos. Vaccum Circuit Breaker for Outgoing) Each of the above Ring Main Unit shall comprise of the followings: A. Load Break Switch (LBS) each comprising of the following: (a) 11 KV, 630A, 25kA Manual Load break switch; with built in line side manual earth switch. (b) Position indicator through clear front mimic in line with IEC 62271-103 (c) Provision for synchorisation of phases be provided.

(d) Cable box with termination bushing suitable for upto 2Rx3Cx300 Sq mm, XLPE cable. (e) Fault passage indicator (FPI) with in-built Overcurrent, Short Circuit and earth fault indication (in (N-1) LBS). The FPI should be self-powered and should have internal lithium battery for external indication and setting of FPI in the absence of current. Cable Boots suitable for cable size up to 1Rx3Cx300 sq.mm cable. Note: LBS shall have 3 positions, open or disconnected, closed and earthed, and will be constructed in such a way that interlocking prevents unauthorized operations. Manual opening and closing will be driven by a fast-acting /snap action mechanism, independent of operator action. LBS and earth switch shall have a min of 1000 (M1) mechanical operations, 100 electrical operations at rated current. Earth switch shall have 05 Nos operations at reated short circuit current. Both the incomer Load Break Switch should be interlocked. B. Vacuum circuit breaker (VCB) each comprising of the following: (a) 11 KV, 630A, 25kA Manual VCB with spring assisted mechanism and series trip coil; with built in manual line side three position disconnector cum earth switch. (b) Position indicator through clear front mimic in line with IEC 62271-103 (c) Self powered / auxiliary powered relay with O/C , S/C , E/F protection. Relay should have a front USB port for laptop interface , LCD display ,10 event records, 5 fault records, min 2 setting group and keypad for setting parameters for the relay. (d) Suitable ratio CT --/1 A, Class 5P10, 2.5VA for protection. (e) Live cable indicator with indications (Voltage Presence Indicator) at the front and three inlets provision to check the synchronization of phases. (f) Cable box with termination bushing suitable for upto 1Rx3Cx300 Sq mm, XLPE cable. Cable Boots suitable for cable size up to 1Rx3Cx300 sq.mm. cable

Note: The circuit breakers shall have 2 positions: open or disconnected and closed. A separate and independent 3 position earthing switch and disconnector shall be fitted to open and earth the cables in such way that interlocks prevent all unauthorized operations. The operating mechianism for charging of circuit breaker required at least 7 to 8 up down opeartions. An independent mechanism shall be fitted for the 3 positions earthing switch and disconnector Circuit breaker shall be fitted with a local system for manual tripping by an integrated push button. There will be no automatic reclosing. Circit breaker shall have a min of 2000 mechanical and electrical operations and 25 nos. dead Short Circuit operations. Disconnector and earthswitch shall have a min of 1000 (M1) mechanical operations , 100 electrical operations at rated current and 5 nos operations ar rated SC current. Additional notes: (a) RMU degree of protection shall be IP54 for outer enclosure and IP67 for SF6 tank. (b) The make of vacuum interrupter should be of the same make as the Ring Main units. (c) An operator situated in front, lateral and rear (A-FLR 21kA – 1sec, downwards exhaust, for tank as well as cable compartment) of the RMU switchboard during an internal fault will not be exposed to the effects of arcing. Internal Arc Type Test Report for IAC AFLR 21 kA for 1 sec for both tank & cable box should have been for minimum 3 way / 3 Function RMU. (d) All operations shall be from front of the RMU, including access to cable bushings. Bushings along the sides or the rear of the RMU are not acceptable. (e) Bus Bar should be of Copper Loc - Near E Sub-Station Junction, Near APS School Junction, Near 65 Bde HQ

Supplying, installing and testing out door type 11 KV, VCB panel switch 1250 Amps, having rupturing capacity 350 MVA conforming to IEC 62271, as per IS 13118 totally enclosed single busbar floor mounting (floor rolling VCB) metal clad, indoor extendable type flush fronted with horizontal isolation horizontal draw out type powder coated of paint shade RAL 7032 vacuum circuit breaker suitable for installation in 3 wire, 50 Hz, 11 KV effectively earthed supply system comprising of housing of breaker, mechanical interlock, safety shutter isolating plugs and M-2 class type tested VCB trolley with three vacuum interrupter, epoxy support insulator and self aligning finger type isolating contracts, truck having integral locking-in device for insertion and withdrawal of VCB complete with necessary interlocks, manual charged independent spring closing/ spring tripping, trip free operating mechanism with manual closing and tripling push buttons, mechanical indications viz braker “CLOSED/ OPEN” spring “CHARGED/ DISCHARGED” mechanical operation counter, electrical operation counter, electrical release coil, breaker operated auxiliary switch with 6 No's and 6 NC spare contacts type : 230V AC operated motorized mechanism + manual arrangement & switch gear panel shall be steel enclosure of minimum 2 mm thick with protection class IP54 with following features each braker should have three position test, service, isolated/ withdrawal position :- (A) VCB CONSIST OF (i) Busbar chamber with copper busbars of 1250 Amps (PVC sleeved)-01 No (ii) Electrical closing coil 30V DC-01 No (iii) Electrical shunt trip coil 30V DC-01 No (iv) 02 Nos 60W, 230V AC each with timer controlled and switch for isolation. A hygrostat control unit with variable temperature and humidity control setting shall be installed to control the heater. The 240V AC supply for the heater shall be controlled by a suitably rated single pole miniature circuit breaker.

(xvii) VCB shall be provided with alarm for trip/ accept, reset type alongwith annunciation and lockout function. (xviii) TN vector meter model ER300P Class 1 Base mounting 3PH4W TVM (L-L) 1A Class 0.5 BM RS 485 cat No. WR300BB12RS of multifunctional parameter such as voltage current, active-power, frequency, power factor. (xix) One no of microprocessor based electronic relay for 3 phase, 3 overcurrent +1 earth fault & highest protection all as per L&T cat No. MC61Anx/ CGL Make CGI14N-01 No (xx) Multi-pin socket '(xxi) Alarm bell 30V DC against over current & earth fault '(xxii) Push button for cancellation (xxiii) Breaker control switch (xxiv) Local/ Remote switch (xxv) HRC links (xxvi) HRC fuse holder (xxvii) Thermostat (xxviii) 3 pin socket with switch (xxix) Tripping coil 30 V DC (xxx) Closing coil 30V DC

Supply, laying & testing HT cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) of size 3 core 95 sq mm. with stranded aluminium conductor, 11000 volts (E) grade, complete all as specified and directed. Note:: Excavation, earth work, sand cushioning and cable protection covers shall be measured and paid for separately.

All as per item No 1.05 here-in-before but of size 120 Sqmm 3 Core.

Supply and laying reinforced precast concrete cable cover, factory made class HV, Type I flat size 300 mm x 180 mm x 40 mm having minimum average breaking load 200 Kg complying to IS 5820 -1978, made of concrete used of grade not lower than M-20, laid in trenches over the cable with length of concrete cover perpendicular to the direction of cable length laid adjacent/ abutting each other complete all as specified and directed.

Material and labour for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 70 sqmm to 120 sqmm complete all as specified and directed.

Material and labour 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 70 sqmm to 120 sqmm complete all as specified and directed.

Re-routing/re-laying HT cable of any size by taking up cable protection cover and HT Cable by excavation carefully and keeping aside for relaying complete all as specified and directed. Note: Cost of earth work, transportation of retrieved cable, relaying of serviceable HT Cable and old protection covers including sand cushioning shall be deemed to be included in unit rate quoted by the contractor.

Material & labour for boring holes under pucca metalled road suitable for laying 150/100mm bore pipe for crossing cable not less than one metre below ground level, including getting out,disposal rubbish off to a distance upto 50 meter after making good road with same material to match with existing surface complete all as specified and as directed

Material and labour for galvanised iron pipe light grade (ISI marked) 100 mm bore for passing of cables etc. laid in trenches, under floors, roads or fixed to walls including all fittings as required and MS clamps nuts & bolts etc complete all as specified and directed.

Excavation in trenches in soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep for laying of cable, pole foundation, etc including taking out old brick cable protection cover and getting out forming bottom surface to required gradient complete all as specified and directed.

Returning, filling in, earth including spreading, leveling watering and well ramming in layers each not exceeding 25 cm thick each layer complete all as specified and directed.

Removal of surplus soil to a distance not exc. 50 meter and depositing where directed at a level not exc. 1.5 meter above the starting point complete all as specified and directed.

Material and labour for sand cushioning with fine sand for cable protection laid in trenches 8 cm before laying of cable and 15 cm after laying and stretching the cable complete all as specified and directed. Note:- Punned down thickness as laid down in SSR Part I shall be measured and paid.

Material and labour brick protection layer for cables laid in trenches using sub-class ‘B’ bricks laid dry width wise acrose the line of cable (perpendicular to the direction of cable) complete all as specified and directed.

Supply, laying and testing LT cable XLPE Insulated ,armoured, heavy duty electric cable with aluminium conductor 1100 Volts grade cross sectional area 400 sq mm 3.5 core complete all as specified and directed. Note:: Excavation, earth work, sand cushioning and cable protection covers shall be measured and paid for separately.

All as per item No 1.18 here-in-before but size 3.5 core 240 Sqmm

All as per item No 1.18 here-in-before but size 3.5 core 185 Sqmm

All as per item No 1.18 here-in-before but size 3.5 core 120 Sqmm

All as per item No 1.18 here-in-before but size 3.5 core 95 Sqmm

All as per item No 1.18 here-in-before but size 3.5 core 70 Sqmm

All as per item No 1.18 here-in-before but size 3.5 core 50 Sqmm

All as per item No 1.18 here-in-before but size 4 core 16 Sqmm

All as per item No 1.18 here-in-before but size 4 core 10 Sqmm

Material and labour for galvanised iron pipe light grade (ISI marked) 80 mm bore for passing of cables etc. laid in trenches, under floors, roads or fixed to walls including all fittings as required and MS clamps nuts & bolts etc complete all as specified and directed.

Material and labour for galvanised iron pipe light grade (ISI marked) 40 mm bore for passing of cables etc. laid in trenches, under floors, roads or fixed to walls including all fittings as required and MS clamps nuts & bolts etc complete all as specified and directed.

Material and labour for galvanised iron pipe light grade (ISI marked) 25 mm bore for passing of cables etc. laid in trenches, under floors, roads or fixed to walls including all fittings as required and MS clamps nuts & bolts etc complete all as specified and directed.

Supplying & fixing RCC HT cable route indicator of size 75 x 40 x10 cm duly marked with HT cable made of cement concreted (1:2:4) type B-1, fabric reinforcement as directed by GE including necessary form work, fair finished embedded in PCC bed including necessary excavation and re-filling complete all as specified and directed.

Earthing complete with galvanized mild steel earth plate electrode size 600 mm x 600 mm x 6.3 mm thick buried directly in ground (Preferably in vertical position) earth pit not less than 2.25 metre below normal ground level with top edge of the earth plate not less 1.5 metre below ground level connected to galvanized iron earth strip 32 x 6 mm by means of bolts, nuts, check nut and washer of galvanized iron including PCC pit in RCC 1:2:4 type B-1, precast RCC cover with suitable handle, excavation and earth work in any type of soil, 50 mm bore medium grade galvanized iron water tubing fixed with cast iron funnel and wire mesh and 50 mm bore light grade galvanized iron protection pipe for earth strip 32 x 6 mm upto 7.5 m length, charcoal, common salt, complete all as shown in EP No 1 of SSR 2009 Part-I, connected to test point complete, all as specified and testing on completion, complete all as specified and directed. Note : GI earth strip 32 x 6 mm more than 7.5 mtr if required will be measured and paid separately.

Material & labour earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6.3 mm thick buried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of the earth plate at a depth not less than 1.5 metre below ground level, earth plate surrounded by 15cm thick and packed with layers of charcoal dust and common salt, earth lead GI wire 4mm dia (8 SWG) connected to GI earth plate electrode by means of bolts, nuts, check nuts and washers of galvanized iron and thimbles and other end of earth wire connected to main switch board and protected by galvanized iron light grade 15mm bore and GI pipe 20mm bore medium grade with funnel and wire mesh for watering including necessary excavation and earth works. PCC chamber in cement concrete (1:3:6) type C-2 using graded stone aggregate and RCC cover in M-25 (Design mix) and all as shown in Electrical Plate No. 3 of MES Schedule (Part-I) of 2009 complete all as specified and directed.

Supply & fixing 1.5 sqmm, 3 core PVC insulated and FR PVC round sheathed copper conductor flexible cable, 1100 volts grade for connection from Junction Box to street light fittings complete all as specified and directed.

Supply & fixing street light pole mounted cable junction box IP-65 of Size 250x160x96 with four terminal for 3 phase /4 core made out of thermal plastic material suitable for 16/25 UG sqmm cable including clamps Made out of MS flat 40x5mm including bolts, nuts duly painted etc complete all as specified & directed Including taking out Old unserviceable Junction box and connected item Make : Hensel CAT part No k 9255 or equivalent of sintex

Supply and Laying concealed Rigid non-metallic, ISI marked, PVC conduit 20mm dia exclusive of boxes (junction/terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc. complete all as specified and directed.

Supply and fixing 415V 10KA 'C' curve miniature circuit breaker (MCB) TPN 40 to 100 Amp current carrying capacity in the DB complete with connection testing and commissioning complete all as specified and directed.

Material and labour for sub main wiring alongwith earth wire with two single core 6 Sqmm PVC FRLS copper cable and one single core 6 sqmm PVC , FRLS copper cable as earth wire multistranded with insulated copper conductor, laid in in PVC conduit of 25 mm bore ISI marked concealed complete all as specified and as directed. Note :- (i) 2 runs of wire and 1 run of earth wire alongwith PVC conduit will be measured as one unit. (ii). Groove Cutting ,pinning and plastering of disturbed surface etc where required shall deemed to be included in the quoted rate.

Material and labour for plinth of transformer of size 2.10 x 2.10 x 1.00 mtr above ground including excavation work upto 0.76 m for foundation of wall , PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) for foundation, brick work with sub class 'B' brick straight or curved on plan, exc 6 mtr mean radius built in cement mortar (1:4), sand filling for foundation and hard core of broken bricks of gauge n exc 63 mm deposited, spread and levelled in layers n exc. 15 cm thick ,spread and filing in layers and cement concrete type C-2, 1:3:6 100 mm thick and cement concrete type B-1, 1:2:4, 100 mm thick and rendering 15 mm thick cement plaster in CM 1:4 on of brick/concrete work surfaces (finished even and smooth without using extra cement complete) complete all as specified and directed. Note : (i) Item rate also including Shifting of transformer from existing location to new plinth properly.

Supply and fixing HT lightning arresters metal oxide type (Gap less) for outdoor use complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 11000 volts as per IEC 99.4 including brackets, clamps, nuts, bolts, washers and connecting to earth wire 4mm dia GI wire complete all as specified and directed. Note: Original test certificate of manufacturer shall be produced, without which no payment shall be made.

Material and labour for providing GI Earth continuity 8 SWG wire on HT pole fixed with MS clamp, bolts, nuts of approved size complete all as specified & directed by engineer in charge.

Material and labour for switch air break gang operated switch outdoor type HT 11000 volt triple poles 200 Amps with Air break capacity fixed contacts of phosphorus bronze and moving contacts of copper with mechanically operated from ground level vertical mounted complete with HT insulator on steel frame, operating rod made out of 25 mm GI pipe medium grade worked from ground level with handle and locking arrangement with 12 insulators with drop out expulsion type fuse of capacity including painting steel surfaces with two coats of aluminum paint over a coat of red oxide primer and making connection complete all as per specified and directed. Note:- 1. Original test certificate of manufacturer shall be produced, without which no payment shall be made. 2. Clamps, cross arms shall be measured and paid for separately.

Material and labour for cross arms, bracings, supports, stifferners, 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 in drawings or as directed and including preparation of surfaces and applying two coats of aluminium paint (under and finishing coat) over a coat of red oxide primer complete all as per specified and directed.

Material and labour for danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters (Danger in Punjabi and English), figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25 x 20 cm size complete all as specified and directed

Taking down of LT undergoround cables of sizes 185-400 Sqmm 3.5 core complete all as directed.

Taking down of LT undergoround cables of sizes 70-150 Sqmm 3.5 core complete all as directed.

Taking down of LT undergoround cables of sizes 25-50 Sqmm 3.5 core complete all as directed.

Dismantling and taking down old worn out ACSR conductor of any type and size complete all as specified and directed.

Dismantling & taking down old worn out MS clamps/cross arms/channels complete with nuts & bolts etc complete all as specified and directed.

Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair/replacement of broken/worn out components, insulators and lightening arrestor etc. complete all as directed.

Dismantling stay assembly complete all as directed.

Dismantling insulators any type, any size complete all as directed.

Dismantling concrete poles/ struts, any size complete all as directed.

Dismantling steel poles/ struts, any size complete all as directed.

Material and labour for plinth of RMU Unit of size 3.25 x 2.5 x 1.0 mtr including excavation work , PCC 1:4:8 type D2 (using 40 mm graded stone aggreate) in foundation , Brick work with sub class 'B' bricks in CM 1:4, rendering of 15 mm thick cement plaster on of brick / concrete work in CM 1:4, Soil/sand filling for foundation and hard core of brroken bricks of gauge n exc 63 mm depsited ,spread and fiiling in layers and top flooring with 150 mm thick PCC 1:2:4, type B1 laid over 150 mm thick cement conerete 1:3:6, type C-2 complete all as specified and directed.

Material and labour for meggering of cable including cable jointing kit of 1.1 KV (LT) grade for Heat-shrinkabIe End Termination including required earth work, cutting of cable and preparation for jointing of cable complete with jointing material and accessories suitable for XLPE armoured aluminum stranded conductor cable of size185 to 300 sq mm 3.5 core complete all as specified and directed.

Material and labour for meggering of cable including cable jointing kit of 1.1 KV (LT) grade for Heat-shrinkabIe End Termination including required earth work, cutting of cable and preparation for jointing of cable complete with jointing material and accessories suitable for XLPE armoured aluminum stranded conductor cable of size 400 sq mm 3.5 core complete all as specified and directed.

Fencing & Gate Works

Excavating in post holes (or similer holes) each n exc 0.5 cum getting out,returning filling in and ramming earth or broken rubble mixed with earth around,in layers not exceeding 25 cm watering and removing surplus soil to a distance n exc 50m and making good surface complete all as specified and directed by Engr-in-Charge.

Material and labour for cement concrete type C-2, 1:3:6 using 40mm graded stone aggergate as in foundations filling and mass concrete complete all as specified and directed by Engr-in-Charge.

Material and labour for cement concrete type C-1 1:3:6 using 20mm graded stone aggergate in lintels upto 1..5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, copings, kneelers, apex stones, bed plates, kerbs water troughs and the like including weathering, slightly rounded for chamfered angles and throating all as specified and directed by Engr-in-Charge.

Supply and fixing mild steel work as in posts or struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire etc flat iron fillets (for securing wire mesh etc) including all necessary bolting or riveting etc and similar work confirming to Fe-290 Gde E-165 all as specified and directed by Engr-in-Charge.

Supply and fixing tie bars with screwed ends, nuts, washers and mild steel paltes for walls, chimneys, roofs, arches, etc. king rods and straining bolts conforming to Fe 410-0 or Fe 310-0 all as specified and directed by Engr-in-Charge.

Supply and fixig mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5cm but n exc 10 cm long diameter of the neck in 5 to 10 mm complete all as specified and directed.

Supply and fixing Mild steel Round bars 10mm dia and over,cut to length, bent to shape required,complete all as specified.

Supply and fixing GI chain link fancing 100 mm diagonal mesh size of 2-3 mm dia wire fixed angle iron fencing post including prov. of binding wire complete all as specified.

Supply and fixing in repair Galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strainging bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or stel pins, etc. as directed (each line wire to be measured)

Preparation of new steel surfaces of any description, over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified.

Material and labour for Hardcore of broken stone of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface as in surface of 11 KV Sub station , around 4 pole / 2 Pole structure all as specified and directed.

Leo Air and Power Solution pvt Ltd.

SATISH AND CO

UNITED SAINI BUILDERS

Buildtech India

Sant Construction Co.

SAGGI ELECTRIC COMPANY

Vijaypower Generators Limited

A K BANSAL AND CO