REPAIR AND MAINTENANCE OF HT EXTERNAL SERVICES, REPAIR OF HT STRUCTURE, HT AIR BREAK SWITCH AND REPAIR SERVICING OF HT SWITCH GEAR RMU MAINTENANCE AT NAVAL STATION KARANJA

Amount

Periodical check/preventive maintenance of HT 22 KV out door ring main units of configuration of 5 way (3 LBS+ 2 VCB) once in a year as per recommendation of manufacturer as under complete all as specified and as directed by Engr-in-charge. (a) Complete servicing (b) Functionel checks (c) Protection checks (d) 22kV outdoor type motorized RMU outdoor enclosure body cleaning (e) Clean and check tightness of cable termination & amp; bushing in cable compartment (f) Checking of sealing of gland plate area (g) Check mechanical interlocks load break switch and earth switch (h) Relay testing and calibration in coordination with upstream and down stream relays (j) Check close & amp; trip coil condition (k) Functional check of trip circuit (l) Clean and check tightness of control wiring (m) Check door alignment (n) Testing/calibration of current transformer (if required) (o) Checking of SF6 gas level and fill if gas pressure is low (p) Clean and check bus PT metering panel (q) Clean and check battery charger (r) To check PT/ Aux. PT fuse and replace if required (s) Clean and check bus PT (t) Clean and check auxiliary PT Note: The work to be carried out by the OEM.

Periodical check/preventive maintenance of HT 22 KV out door ring main units of configuration of 6 way (4 LBS+ 2 VCB) once in a year as per recommendation of manufacturer as under complete all as specified and as directed by Engr-in-charge. (a) Complete servicing (b) Functionel checks (c) Protection checks (d) 22kV outdoor type motorized RMU outdoor enclosure body cleaning (e) Clean and check tightness of cable termination & amp; bushing in cable compartment (f) Checking of sealing of gland plate area (g) Check mechanical interlocks load break switch and earth switch (h) Relay testing and calibration in coordination with upstream and down stream relays (j) Check close & amp; trip coil condition (k) Functional check of trip circuit (l) Clean and check tightness of control wiring (m) Check door alignment (n) Testing/calibration of current transformer (if required) (o) Checking of SF6 gas level and fill if gas pressure is low (p) Clean and check bus PT metering panel (q) Clean and check battery charger (r) To check PT/ Aux. PT fuse and replace if required (s) Clean and check bus PT (t) Clean and check auxiliary PT Note: The work to be carried out by the OEM.

Periodical check/preventive maintenance of HT 22 KV out door ring main units of configuration of 6 way (3 LBS+ 3 VCB) once in a year as per recommendation of manufacturer as under complete all as specified and as directed by Engr-in-charge. (a) Complete servicing (b) Functionel checks (c) Protection checks (d) 22kV outdoor type motorized RMU outdoor enclosure body cleaning (e) Clean and check tightness of cable termination & amp; bushing in cable compartment (f) Checking of sealing of gland plate area (g) Check mechanical interlocks load break switch and earth switch (h) Relay testing and calibration in coordination with upstream and down stream relays (j) Check close & amp; trip coil condition (k) Functional check of trip circuit (l) Clean and check tightness of control wiring (m) Check door alignment (n) Testing/calibration of current transformer (if required) (o) Checking of SF6 gas level and fill if gas pressure is low (p) Clean and check bus PT metering panel (q) Clean and check battery charger (r) To check PT/ Aux. PT fuse and replace if required (s) Clean and check bus PT (t) Clean and check auxiliary PT Note: The work to be carried out by the OEM.

Periodical check/preventive maintenance of HT 22 KV out door ring main units of configuration of 7 way (3 LBS+ 3 VCB) once in a year as per recommendation of manufacturer as under complete all as specified and as directed by Engr-in-charge. (a) Complete servicing (b) Functionel checks (c) Protection checks (d) 22kV outdoor type motorized RMU outdoor enclosure body cleaning (e) Clean and check tightness of cable termination & amp; bushing in cable compartment (f) Checking of sealing of gland plate area (g) Check mechanical interlocks load break switch and earth switch (h) Relay testing and calibration in coordination with upstream and down stream relays (j) Check close & amp; trip coil condition (k) Functional check of trip circuit (l) Clean and check tightness of control wiring (m) Check door alignment (n) Testing/calibration of current transformer (if required) (o) Checking of SF6 gas level and fill if gas pressure is low (p) Clean and check bus PT metering panel (q) Clean and check battery charger (r) To check PT/ Aux. PT fuse and replace if required (s) Clean and check bus PT (t) Clean and check auxiliary PT Note: The work to be carried out by the OEM.

Periodical check/preventive maintenance of HT 22 KV out door ring main units of configuration of 7 way (2 LBS+ 5 VCB) once in a year as per recommendation of manufacturer as under complete all as specified and as directed by Engr-in-charge. (a) Complete servicing (b) Functionel checks (c) Protection checks (d) 22kV outdoor type motorized RMU outdoor enclosure body cleaning (e) Clean and check tightness of cable termination & amp; bushing in cable compartment (f) Checking of sealing of gland plate area (g) Check mechanical interlocks load break switch and earth switch (h) Relay testing and calibration in coordination with upstream and down stream relays (j) Check close & amp; trip coil condition (k) Functional check of trip circuit (l) Clean and check tightness of control wiring (m) Check door alignment (n) Testing/calibration of current transformer (if required) (o) Checking of SF6 gas level and fill if gas pressure is low (p) Clean and check bus PT metering panel (q) Clean and check battery charger (r) To check PT/ Aux. PT fuse and replace if required (s) Clean and check bus PT (t) Clean and check auxiliary PT Note: The work to be carried out by the OEM.

Periodical check/preventive maintenance of HT 22 KV out door ring main units of configuration of 7 way (3 LBS+ 4 VCB) once in a year as per recommendation of manufacturer as under complete all as specified and as directed by Engr-in-charge. (a) Complete servicing (b) Functionel checks (c) Protection checks (d) 22kV outdoor type motorized RMU outdoor enclosure body cleaning (e) Clean and check tightness of cable termination & amp; bushing in cable compartment (f) Checking of sealing of gland plate area (g) Check mechanical interlocks load break switch and earth switch (h) Relay testing and calibration in coordination with upstream and down stream relays (j) Check close & amp; trip coil condition (k) Functional check of trip circuit (l) Clean and check tightness of control wiring (m) Check door alignment (n) Testing/calibration of current transformer (if required) (o) Checking of SF6 gas level and fill if gas pressure is low (p) Clean and check bus PT metering panel (q) Clean and check battery charger (r) To check PT/ Aux. PT fuse and replace if required (s) Clean and check bus PT (t) Clean and check auxiliary PT Note: The work to be carried out by the OEM.

Periodical check/preventive maintenance of HT 22 KV out door ring main units of configuration of 9 way (4 LBS+ 5 VCB) once in a year as per recommendation of manufacturer as under complete all as specified and as directed by Engr-in-charge. (a) Complete servicing (b) Functionel checks (c) Protection checks (d) 22kV outdoor type motorized RMU outdoor enclosure body cleaning (e) Clean and check tightness of cable termination & amp; bushing in cable compartment (f) Checking of sealing of gland plate area (g) Check mechanical interlocks load break switch and earth switch (h) Relay testing and calibration in coordination with upstream and down stream relays (j) Check close & amp; trip coil condition (k) Functional check of trip circuit (l) Clean and check tightness of control wiring (m) Check door alignment (n) Testing/calibration of current transformer (if required) (o) Checking of SF6 gas level and fill if gas pressure is low (p) Clean and check bus PT metering panel (q) Clean and check battery charger (r) To check PT/ Aux. PT fuse and replace if required (s) Clean and check bus PT (t) Clean and check auxiliary PT Note: The work to be carried out by the OEM.

Periodical check/preventive maintenance of HT 22 KV out door ring main units of configuration of 10 way (4 LBS+ 6 VCB) once in a year as per recommendation of manufacturer as under complete all as specified and as directed by Engr-in-charge. (a) Complete servicing (b) Functionel checks (c) Protection checks (d) 22kV outdoor type motorized RMU outdoor enclosure body cleaning (e) Clean and check tightness of cable termination & amp; bushing in cable compartment (f) Checking of sealing of gland plate area (g) Check mechanical interlocks load break switch and earth switch (h) Relay testing and calibration in coordination with upstream and down stream relays (j) Check close & amp; trip coil condition (k) Functional check of trip circuit (l) Clean and check tightness of control wiring (m) Check door alignment (n) Testing/calibration of current transformer (if required) (o) Checking of SF6 gas level and fill if gas pressure is low (p) Clean and check bus PT metering panel (q) Clean and check battery charger (r) To check PT/ Aux. PT fuse and replace if required (s) Clean and check bus PT (t) Clean and check auxiliary PT Note: The work to be carried out by the OEM.

Periodical check/preventive maintenance of HT 22 KV out door ring main units of configuration of 10 way (5 LBS+ 5 VCB) once in a year as per recommendation of manufacturer as under complete all as specified and as directed by Engr-in-charge. (a) Complete servicing (b) Functionel checks (c) Protection checks (d) 22kV outdoor type motorized RMU outdoor enclosure body cleaning (e) Clean and check tightness of cable termination & amp; bushing in cable compartment (f) Checking of sealing of gland plate area (g) Check mechanical interlocks load break switch and earth switch (h) Relay testing and calibration in coordination with upstream and down stream relays (j) Check close & amp; trip coil condition (k) Functional check of trip circuit (l) Clean and check tightness of control wiring (m) Check door alignment (n) Testing/calibration of current transformer (if required) (o) Checking of SF6 gas level and fill if gas pressure is low (p) Clean and check bus PT metering panel (q) Clean and check battery charger (r) To check PT/ Aux. PT fuse and replace if required (s) Clean and check bus PT (t) Clean and check auxiliary PT Note: The work to be carried out by the OEM.

Supply and fix for following spare parts for out door type ring man unit of above configuration covered in item Nos. 01 to 09 complete all as specified and as directed by Engr-in-charge.

Ring LT/ CT 30/1A, 2.5VA CL-5P10

LT CT Resin cast ring type ratio - 100/1A, 2.5VA CL-1.0

PT 22KV / Root 3 / 110V / Root 3, 50 VA-CL 1/ EE090562, 3 Phase

Auxiliary transformer 22KV/ Rt3 / 230V, AC, 500 VA

HT Fuse 22 KV/3.15A / EE090344

CS FPI- earth fault indicator, E/F-10-100A, with 1NO+1NC, sensor- 100-120mm Dia with 3m wire, Indicator Model : CSFPI-E-A-H

8 way battery and charger I/P 230V, O/P 24V DC, 10A (flat type) (12 V X02 battery)

Digital MFM meter flush mounted, size-96X96mm, AC, class-1.0, AUX-40-300 V AC DC, model-elite-303, CT & PT ratio-progrmmable with RS 485 port

O/C & E/F self powered relay-CSDPR-V2-300-D-L-N-M-C1 with modbus 1A, AUX supply-18-60V DC O/C minimum setting-10% & E/F- minimum setting-5%

Local/remote switch 3 pole/2W / EE090691

LBS function motor UN2-30 24VDC / 37303017-01

9 micro switch kit / 33111884- 01

Relay electm 24V DC 5A 4C / O / 9423140

Relay electm 230V AC 5A 4C / O / 9423142

Relay electm 4C / O BASE / 9423230

Push button flush type (Red) with carrier

Push button flush type (Green) with carrier

Contact element 1 No- green, Cat-Rb2-BE101

Terminal block fuse type elmex model-KUDF4

VCB function spring charging motor, 120W 24V DC, Type:PMR5

Tripping coil

Closing coil

Micro limit switch, Model-D-38, rating-16A, 1 HP, 125/250V AC

Aux switch 6 NO+6 NC

Pressure switch/ 33210204-01

10A, 230V AC 2 pole with on/off-toggle switch, CAT: KT2041 (Kaycee)

Supply, laying in repairs, in trenches /ducts /fixing on pole/STR with suitable size of GI clamp made out of GI strip 32x6mm, XLPE HT insulated, screened, earthed, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) of size 3x120 sqmm with aluminium conductor suitable for 22 KV grade as per relevent IS including latest amendment for IS (ISI marked cable) testing, commissioning along with HT cable route indicator complete all as specified and as directed by Engr-in-charge.

Taking out carefully cable covers and HTcable from excavtaed trench/ duct /pole of size 3 core 120 sqmm complete all as specified and as directed by Engr-in-charge.

Relaying of HT cable of size 3 core 120 sqmm in trench /duct /pipe obtained from item No.12 here-in-before complete all as specified and as directed by Engr-in-charge.

Excavation in trenches for not exc 1.5m wide and not exc 1.5m depth and getting out in soft /loose soil including taking out faulty cable /cable, cable covers and GI pipe complete all as specified and as directed by Engr-in-charge.

Removing excavated materials not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and as directed by Engr-in-charge.

Returning filling in including spreading levelling watering and well ramming in layers not exc 25cms complete all as specified and as directed by Engr-in-charge.

Supply and lay sand cushioning to under ground HT cable complete all as specified and as directed by Engr-in-charge. Note: Only punned thickness shall be measured and paid.

Supply and laying unreinforced precast concrete cable cover laid width wise factory made, class EHV type 1 with peak size 450x230x50mm complete all as specified and as directed by Engr-in-charge.

Laying only precast concrete cable cover of size 450x230x50mm complete all as specified and as directed by Engr-in-charge.

Material and labour for drawing 3 phase with aluminium conductor, steel reinforced DOG complete all as specified and as directed by Engr-in-charge.

Material and labour notice plate of 1.6 mm thick mild steel sheet vitreous enamelled white, with letters figures and conventional skull and bones in signal red colour and fixed with MS clamps bolts and nuts of approved size for HT 22 KV of size 25 x 20 cm complete all as specified and as directed by Engr-in-charge.

Material and labour cross arms, bracing, supports, clamps and back plates fabricated from structual steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicted and inclusive of one primer coat one under coat and two finishing coat of aluminium paint complete all as specified and as directed by Engr-in-charge.

Dismantling of unserviceable cross arms of MS channel/ angle sections etc., complete all as specified and as directed by Engr-in-charge.

Dismantling of unserviceable insulator any type and any size complete all as specified and as directed by Engr-in-charge.

Dismantling of ACSR conductors of service feeder or distribution span complete all as specified and as directed by Engr-in-charge.

Material and labour for GI pipe light grade with all fittings laid in trenches /fixed on pole with suitable clamp for 80mm bore of pipe for protection of UG cable complete all as specified and as directed by Engr-in-charge.

Material and labour for disc insulator porcelain vitreous brown 145mm height and 225mm dia ball and socket type two in series assembly with cast aluminium 4 U bolt tension hardware and tension clamps for conductors working pressure HT 22 KV complete all as specified and as directed by Engr-in-charge.

Material for pin insulator porcelain vitreous brown insulator including one galvanised mild steel spindle two galvanised iron washers and one galvanised iron nut for 22000 volts grade 205mm dia and 215mm height complete all as specified and as directed by Engr-in-charge.

All as per item No.28 here-in-before but post type insulator.

Material and labour for overhauling i.e greasing, cleaning of GOD and adjustment of its operation complete all as specified and as directed by Engr-in-charge.

Material and labour for fixed type top contact for DO fuse units in replacement complete all as specified and as directed by Engr-in-charge.

Material and labour for fixed type bottom contact for DO fuse units in replacement complete all as specified and as directed by Engr-in-charge.

Supply and fix for following spares of vertical type GOD 22 KV grade, 200 Amps rating in position as in repairs including testing after repairs complete all as specified and as directed by Engr-in-charge.

Male contact

Female contact

Tinned copper flexible jumper

MS Jumper carrier

Back connector plate

Supply and install HT 22 KV, 200 Amps outdoor type gang operated single break switch tilting type vertical mounting consisting of hot dip galvanised channel iron base having 2 Nos 22 KV post type insulator in stack and 3 stack per phase copper or copper alloy high pressure heavily tinned contacts plated MS arcing horns capable of breaking the magnetizing current complete with horizontal connecting square bar, GI pipe as down rod levers coupling and operating handle with locking arrangement complete all as specified and as directed by Engr-in-charge.

Supply and install drop out fuse lift OFF HT 22 KV, 200 Amps fuse link consisting of channel iron base having 2 Nos 22 KV post type insulators in stack and 2 stack per phase complete with fuse carrier of SRBP tube with heavily tinned non ferrous metal parts and spring loaded phosphor bronze contact complete manufactured as per IS 9385 complete all as specified and as directed by Engr-in-charge.

Material and labour for earthing complete with GI earth plate electrode 600x600x6mm buried directly in ground vertically to a depth not less than 2.25m below normal ground level with top edge of earth plate at a depth not less than 1.5m below normal ground level connected to and including GI strip 32x6mm by means of bolts, nuts and check nuts and washers etc., made of GI and connected to earthing test point and earth dolly all as shown in elect plate No 5 of SSR Pt-I incl all necessary earth work, excavation, PCC chamber, chamber cover with handle (PCC 1:2:4) including 15mm dia protection pipe and 20mm dia watering pipe and wire mesh funnel etc., complete all as specified and as directed by Engr-in-charge.

Supply and fix for earth continuity conductor or main earthing lead fixed to wall on batten or fixed to pole GI strip 32x6mm complete all as specified and as directed by Engr-in-charge.

Periodical check/preventive maintenance of HT 22 KV SF-6 Gas circuit breaker HT 22 KV, 800 Amps, outdoor type controlled by indoor control panel by manufacturer's service Engineer/ authorised channel partner's for the following checks including dismantling/ replacing the defective parts for smooth functioning and including testing of breaker for its closing/ opening operations on manual and on remote after every check complete all as specified and as directed by Engr-in-charge. (a) Servicing (b) Functional checks (c )Mechanisum servicing and lubrication (e) Protection checks (Gas density switch operation) (f) Control wiring tightness (g) Power connection tightness (h) Insulation measurement of main circuit (j) Contact resistance of main circuit (k) Check oil leak of absorber

Complete overhauling of relays - 1O V relay + 1 earth fault/O/C + 1 master trip relay, secondary injection on each multiple setting of relays by injecting artificial load to ascertain correctness completely including primary injection through outdoor CT's by injecting artificial load on each multiple setting of relay to check correctness complete all as specified and as directed by Engr-in-charge.

Material and labour in repairs outdoor type, oil cooled, single phase, single pole wound primary, live tank OIP insulated current transformer dual core having ratio 120-60/1-1A (ratio change by means of tap on secondary winding) insulation Class A, burden 15 VA Class I for metering and 5P-10 for protection complete all as specified and as directed by Engr-in-charge.

Supply only the following spare parts of HT 22 KV SF-6, 800 Amps outdoor type circuit breaker controlled by indoor panel complete all as specified and as directed by Engr-in-charge.

Limit switch with bracket

Operation counter assembly

Carbon brushes with cap

Emery pads

Auxiliary swicth stack 5 NO+5NC

Door gasket

Chemistic

Compound gauge

Compound gauge (small)

Anabond 680 (1 tube=100gms)

Local remote sitwch 3 pole

Trip coil (single) - 30V DC

Close coil - 30V DC

Set of circlips, split pins, dowel pins etc

Darina grease (1 Pkt= 250 Gm)

Torsion spring right

Torsion spring left

TNC switch 2 pole

DC contractor

Space heater 80 W

Thermostat

Spring charging motor

SF-6 gas filling device

Anti pumping device

Material and labour in repairs low viscosity transformer oil having minimum di-electric strength 50 KV conforming to IS-535 complete all as specified and as directed by Engr-in-charge.

Material and labour in repairs 'T' hard connector made of cast aluminium suitable for ACSR conductor complete all as specified and as directed by Engr-in-charge.

Material and labour in repairs 4 'U' bolt hardware made of cast aluminium suitable for end disc insulator complete all as specified and as directed by Engr-in-charge.

Material and labour in replacemnt bi-metallic aluminium straight connector for C.T. 32mm x DOG conductor complete all as specified and as directed by Engr-in-charge.

Material and labour in replacemnt bi-metallic aluminium straight connectro for C.T. 12mm x DOG conductor complete all as specified and as directed by Engr-in-charge.

Material and labour in repairs brass spindle with 32mm dia for CT's with universal bushing complete all as specified and as directed by Engr-in-charge.

Supply and laying in repairs insulated electrical rubber mat (ISI Marked) of size 6' x 3' x 1/2" complete all as specified and as directed by Engr-in-charge.

Material and labour for heat shrinkable cable end termination joint including jointing Kit outdoor type suitable for earthed 3 core 95/120 sqmm HT 22 KV XLPE aluminium conductor cable and HV test after jointing and connecting up complete all as specified and as directed by Engr-in-charge.

Material and labour for heat shrinkable straight through jointing kit with all necessary jointing material suitable for HT 22 KV XLPE 3 core 95/120 sqmm aluminium conductor cable complete all as specified and as directed by Engr-in-charge.

Disconnecting HT 22 KV grade XLPE cable of any size from structure /pole /transformer for finding fault by computer aided fault finging machine and locating exact location by thumping and necessary earth work to expose faulty cable piece and cutting fauly cable and testing remaining cable with high voltage tester to with stand the cable as normal working pressure HT 22 KV complete all as specified and as directed by Engr-in-charge. Note: Excavation and earth work and material and labour for joints shall be measured and paid under relevant item of schedule separately.

Labour only for upkeep of HT out door structure by removing grass, shrubs, trimming branches of trees near to structure removing cleaning, screening for mud etc., and relaying of same stone aggregate complete all as specified and as directed by Engr-in-charge.

Supply and fix for auxiliary high speed master trip ralay, type AVAJH13, contact 3 NO+2 NC HR, auxiloiary voltage : 24 V DC or 110 V DC complete all as specified and as directed by Engr-in-charge.

Supply and fix for 3 phase over current + earth fault relay with high set and RS -485 port with IDMT and definite time characteristics, password protection, aux supply (V) of 24-240V, AC/DC, output contacts 4 No complete all as specified and as directed by Engr-in-charge.

Material and labour for preparation of old painted surface including removing old paint, rust, dust, oil, grease and any other foreign deposits by paint removers or burning off by blow lamps and cleaning with scrapers and chemicals for removal of rust for any number of coats, any width or girth application of aluminium paint one coat for 8 pole stucture (steel or tubular)/ channels/ angles /GODs etc., complete all as specified and as directed by Engr-in-charge.

All as per item No.55 here-in-before but 2 pole stucture.

All as per item No.55 here-in-before but 10 pole stucture.

Supply and fix for following spares of horizantal type GOD 22 KV grade, 400 Amps rating in position as in repairs including testing after repairs complete all as specified and as directed by Engr-in-charge.

Male contact

Female contact

Copper rod/ Plate

Copper Bure conductor of 4 SWG

Copper Bure conductor of 6 SWG

Material and labour for cutting and fixing of chequered plate for 6mm thick for inside sub station/ DG panel room openable cable duct with complete fixing arrangement complete all as specified and as directed by Engr-in-charge.

Material and labour for DO fuse element stranded silver/tin coated copper wire soldered joint with ferrule and fire resistant tube type rating 2.5 Amps complete all as specified and as directed by Engr-in-charge.

All as per item No.60 here-in-before but rating 5 Amps

All as per item No.60 here-in-before but rating 60 Amps

All as per item No.60 here-in-before but rating 100 Amps

Material and labour for PCC type C2, 1:3:6 (Using 40mm gradded stone aggregate) in foundations complete all as specified and as directed by Engr-in-charge.

Supply and filling in layers not exc 25cm thick with 40mm graded coarse aggregates in structures complete all as specified and as directed by Engr-in-charge.

Material and labour for fixing of GI nuts and bolts with washer of different sizes in HT structures complete all as specified and as directed by Engr-in-charge.

Material and labour for self bonding electrical HT tape of size 1.9cmX9.15mX0.076cm for cable joints, transformers, HT structure joints complete all as specified and as directed by Engr-in-charge.

Material and labour for heavy duty HT lugs in the rectification of HT faults of size 120 sqmm complete all as specified and as directed by Engr-in-charge.

Material and labour for heavy duty HT lugs in the rectification of HT faults of size 150 sqmm complete all as specified and as directed by Engr-in-charge.

Material and labour for petroleum jelly in HT nuts bolt joints, T- joints, U joints in CTs and PTs on the HT structure complete all as specified and as directed by Engr-in-charge.

Supply only for HT gloves for 22 KV HT line with 22 KV working potential complete all as specified and as directed by Engr-in-charge.

Material and labour for SF6 gas filling leakage locating and arresting complete all as specified and as directed by Engr-in-charge.

Material and labour for breaker pole gas filling leakage locating and arresting complete all as specified and as directed by Engr-in-charge.

Shri Krishna Trading Corporation