OUTSOURCING OF SERVICES OF NEW GOMANTAK POWER HOUSE NEW JEEVANTI POWER HOUSE AND COMPLAINT CELL GOMANTAK UNDER GE GOMANTAK VASCO

Amount

Manning & Operation of 11 KV Power House round the clock in 03 shifts of 8 hrs (timing : 0800-1600,1600-2400, 2400-0800Hrs) each with minimum 01 No Skilled Electrician and 01 No Semiskilled Electrician as helper at INS Gomantak Substation consisting of switchgear panel board having 01 No incomer VCB , 3phase, 50Hz, 800 Amps & 2 Nos 630 Amps Outgoing VCB, indoor type, floor mounted, metal clad, totally enclosed and 03 Nos, 630 Amps, load break switch as outgoing including repair/rectification of fault developed in 11 KV Sub-station, up keeping the electrical installation operational and in healthy condition, carrying out daily, weekly and monthly maintenance as per Indian Electricity Rules/Engineering practice and as per manufacturers guide lines, particular specification, keeping proper day to day records of maintenance activities in log sheet along with proper tools/safety device, own conveyance & communication system (mobile phone without camera) and search light etc complete all as specified and as directed.

All as per Item No 1 here in before, consisting of switchgear panel board having 01 No incomer VCB , 3 phase, 50Hz, 800 Amps, indoor type, floor mounted, metal clad, totally enclosed and 03 Nos, 630 Amps, load break switch as outgoing including repair/rectification of fault developed in 11 KV Sub-station but 01 No Skilled Electrician for two shifts (i.e 0800-1600 Hrs) and 01 No Semiskilled for one shifts (2400-0800Hrs) for INHS JVT Substation. Notes for Item Nos 1 to 2 (a) Unit rate quoted shall be deemed to included all the following activities of day to day maintenance and attending /rectifying the break down at the installations and also the operator has to maintain the register of GSEB shutdown, attendance register, hand over book, log sheets including power factor & three phase voltage . Since this installation is ring main system of GSEB , Gomantak power house & Jeevanti power house, operator should have thorough knowledge of the ring main system and have to be in constant touch with GSEB and other power house operators for the status of 11 KV electric supply from where it is fed. All safety precautions such as hand gloves, helmets, discharge rod and required T & P have to be provided by the contractor and the same shall deemed to be included in the unit rate quoted. b) Daily maintenance all as per manufacturer’s instructions for MOCB/VCBs including greasing/ petroleum gelly for termination points of AB Switches contact all as directed.

c) The rate quoted shall be deemed to be included for topping up of battery, electrolyte, cleaning/replacement of battery terminals, charging of batteries and replacement of lugs if required etc all as directed. Electrician shall be experienced holder of 2 years in a particular field with minimum qualification of ITI and also submit copy of ITI Certificate. Contractor has to provide proper uniform and safety shoes to electrician without any extra cost to the department. Rates quoted for respective job will be deemed to be inclusive of above aspects. In the case of absence, penalty will be charged as doubled as quoted rate for operator per shift. d) Tools and plants including HT hand gloves,HT megger,Earth rod etc all as directed.

Manning and operation for water pump house at NOFRA MAP Bldgs over in two shift of 08 hrs (Timing: 0400 to 1200 hrs and 1200 hrs to 2000 hrs) of the following pumping set electric driven 3 phase 415 volts with pump set 20 HP-02 Nos and 10 HP-02 Nos pump including distribution of water with operating valves located at different place in NOFRA MAP Pump house Area. Notes:- (a) Log sheet shall be maintained properly (b) The contractor shall be responsible for safety custody of Pump House system installation and hand over the Pump House system installation to the department in good working condition on expiry of contract period. (c) The contractor has to provide proper uniform to the operator without any extra cost to the department.

M&L for servicing of 11 KV Indoor Vaccum Circuit Breaker (VCB) of any make at Gomantak/Jeevanti/2W DET/NAD sub station which includes disconnecting, removing old grease, re-greasing of moving parts with recommended grease and checking of the entire breaker trolley mechanism,checking of the closing and tripping time in milli seconds using high precision time scope timer, measurements of contact resistance and insulation values, cleaning the complete VCB by opening front and back doors, tightening of cable connections, checking & repairing the current circuit panel wiring, relay etc and re-assembling & re-installing the VCB back to ts original position including testing and commissioning after completion of work all as specified and as directed. NOTE : The cost for minor spares such as operating handles, screws,nuts,bolts, washers indicating lamps, lamp holders, HRC fuses,fuse carriers etc shall be included in the rate quoted for the item. Servicing shall be carried out as per manufacturer recommended checklist.

M&L for servicing of 11 KV indoor Load break switch with fuses of any make at Gomantak/Jeevati/2W DET/NAD substation which includes disconnecting, removing old grease, re-greasing of moving parts with recommended grease and checking of the entire load breaker system, checking of the closing and tripping values, cleaning the complete LBS by opening front and back doors, tightening of cable connections, etc and re-assembling & re-installing the LBS back to its original position including testing and commissioning after completion of work all as specified and as directed.

Supply, erection of 11 KV bus support insulator for indoor VCB/LBS including disconnecting & dismantling of faulty bus insulators complete all as specified and as directed.

Dismantling and removing the existing u/s Over current & Earth fault relay of HT VCB panel and supply and fixing microprocessor Numerical Over current & Earth fault relay of VCB complete all as specified and as directed. Make :- Crompton Greaves Model No CGI 14 C or equivalent of Scheneider/Legrand

Supply and fix flexible jumpers in load breaker switches all as specified and as directed.

Supply and fix Tripping Neutral switches in VCB all as specified and as directed.

Supply and fix LED Indicators in VCB as per existing colour codes all as specified and as directed.

Supply and fix mushroom head push turn all as specified and as directed.

Supply and fix flush head all as specified and as directed.

S&F in replacement Resin encapsulated vaccum interrupted bottles of the same specification as per existing sample of circuit breaker trolley of 11 KV VCB complete all as specified and as directed. Make : Crompton Greaves/Areva

Supply & fixing of AC three phase static energy meter of accuracy class 1.0, 3X240V, 50Hz with back lit LCD display of rating 10-60A Measures & Displays KWH,V,I,KW,PF,Hz, last month history of Kwh,V,I,kw, PF,Hz, last month history of kwh & MD in KW with special Feautres like TOD, tamper logging, optical communication port & display in absence of power with transparent hinge type box including connection of wiring arrangement with panel in PVC conduit pipe complete all as specified & as directed. Make : Cat part No: TPPB1521130002ME01 of HPL or equivalent in L&T/Schneider

Supply & fixing of AC Three phase LT/CT Multifunction DLMS Compliance energy meter of accuracy class 0.5, 3X240V, 50Hz with Optical RS232 Port ,back lit LCD display Measures KWH,KVah,V,I,KW,6 months history of energy,load Survey,TOD , tamper detection & logging,power on/off events,instantaneous parameters of rating -/1A with display in absence of power with metal type box including connected of wiring arrangement with panel in PVC conduit pipe complete all as specified & as directed. Make :Cat part No: TLPB2921131000OC00 of HPL or equivalent in L&T/Schneider

Star Freeze Service