Operation and maintenance of electrical installations at HWBF, Talcher.

Amount

Preventive/ Break down Maintenance of follwing rating LT motors & its feeders/breakers. Job involves for preventive maintenance at motor side:- checked the motor terminal condition, cleaning & tightening of terminals and terminal links take the inductance, resistance & IR values with motor checker. Ensure earthing else rectify the same with suitable size wire/strip. For 415 Volt feeder side, jobs includes :- rack out the feeders, check the power contactors, power & control Fuses, tighten all power/control connections, cleaning of the feeders & control terminals etc. Check the coil resistance of the contractor. Replacement of overheated lugs at motor/ feeder side if observed, same should be replaced with new one. The job shall be carried out as per technical specifications of the tender

415 V Motor upto 7.5 kW

415 V Motor from 9kW to 45kW

Complete Overhauling of 415 V Motors upto 45KW inclusive bearing replacement, electrical connection, drying of coil painting with enamel paint inclusive of fan removal & fixing. [Material supply will be Dept. Scope]

Upkeeping & maintenance of individual cells of Class-I &II stationary battery bank :Job includes the cleaning & measuring the cell voltage, specific gravity of the electrolyte of the Cell. Check the tightness of the cell connections. Maintain the electrolyte level of the cell. This job shall be carried out in RTC shift and the job also includes monitoring and logging of parameters of battery charger and UPS to ensure healthiness of battery banks. In addition assisting in other maintenance job during the shift.

Operation of each circuit breaker/ isolator /MCB as per permit/ IOM to ensure de-energisation of equipments /system for carrying out maintenenace work and subsequent operation of circuit breaker/ isolator /MCB after completion of maintenance work and surrender of permit including connection/disconnection of cable as where required and overall supervision & record keeping for all activities in RTC shift including recording parameters of sustation relay panel and switchyard equipments in log book. In addition to above receiving, registering of complaints and rectification of minor faults in power circuit/ motor is also in the scope of contractor.

Carrying out weekly / monthly surveillance test of 400KVA DG set or 25KVA DG set as per checklist including surveillance check up of connected Battery and logging parameters.

Checking of Earth Resistance of earthpits and writing the pit resistance and date of measurement with white paint on black back ground on the pit cover. Paint supply by dept.

Quarterly maintenance and condition monitoring of transormers: On line Sampling of Transformer Oils and handing over to the chemical lab for moisture testing & carrying out BDV test of the transformer oil. The job also includes replacement of Silica Gel based on condition, topup of oil in the transformer, leak arrest if any, clean the area & transformer fins, cleaning of silica gel breather and oil top up in breather. Job also includes carrying out any preventive maintenance on transformer including breaker preventive maintenance (whenever shutdown is available)

Supply of SMF VRLA12V,7AH Battery make: Exide/ Amaron

Suppy of PIN type Panel door Lock of Hole diameter-22 mm of material GI or SS.

Supply of plastic fan blade of following frame size 3ph induction motor

Supply of Motor Protection Relay, model-MM10,Make-L&T

Supply of BimetallicThermal Overload Relay, Make-SIEMENS

Range : 0.8-1.25A

Range: 3.2-5A

Range: 5 -8A

Range: 12.5 - 20A

Supply, installation, commissioning of battery bank of 30 nos. 12V,100Ah stationary tubular lead acid battery of make Exide, Model: 6EL100.

Clearing of grass, brush wood, triming of trees and saplings under area covering the 132KV termination bay and along the periphery of 132KV switchyard of 1770 sqm. including removal of rubbish upto a distance of 50 m outside the periphery of area cleared as when required as directed by EIC

Supply of Multipurpose Digital Line Voltage Tester, Make-Taparia

Supply of digtial multimeter, make RISHABH, model rish multi 12S

Supply of Metal Hand Driven 1000V Megger Insulation Tester with coonecting leads, Make: Waco, Rishab

Supply of Multimeter Test Leads Kit of make RISHABH compatible for rish multi 12S, 18S

Supply of Pin type Cable lug of following size of make Dowells

Printing and supply of Log Books

Printing and supply of Danger tags as per sample attached.The paper shall be rebetted and provided with 2 mm dia string Size of page: 100 mm X 185 mm, Quality of paper : 200 GSM

Printing and supply of checklist of Panel Size of page: 200mm X 270 mm, Quality of paper : 70 GSM No. of pages: 100

Printing and supply of checklist of Motors Size of page: 200mm X 270 mm, Quality of paper : 70 GSM No. of pages: 100

Printing and supply of Daily log books for recording parameters of UPS System. pages printed in portrait manner Size of page: 287 mm X 410 mm, Quality of paper : 70 GSM No. of pages : 50 with page no. printing,

Printing and supply of Daily log books for recording parameters of electrical system. pages printed in Portrait manner Size of page: 200 mm X 330 mm, Quality of paper :70 GSM No. of pages : 100 with page no. printing

Printing and supply of Daily log books for recording parameters of battery charger system. pages printed in Landscape manner Size of page: 287mm X 200 mm, Quality of paper : 70 GSM No. of pages :100 with page no. printing

Printing and supply of complaint/job slip books for HWBF colony with duplicate copy. Perforated pages printed in Landscape manner, Size of page: 165mm X 120mm , Quality of paper : 50 GSM No. of pages : 200 (100+100) with page no. printing, Color of page: Original copy- Light red Duplicate copy- Off white

Printing and supply of Daily Log Books with duplicate copy. Perforated pages printed in portrait manner, Size of page: 200mm X 250mm , Quality of paper : 50 GSM No. of pages : 200 (100 + 100) with page no. printing, Color of page: Original copy- Light red Duplicate copy- Off white

PROGRESSIVE ENGINEERS AND ASSOCIATES (BID ID -3217713)