Loading
Loading…
Loading…
2,345 results • Best match
TESTING AND TRIAL OF PROTECTIVE RELAYS TG SET AND SWITCHYARD AT HBL PLANT SUGAULI, EAST CHAMPARAN AND LAURIYA, WEST CHAMPARAN, BIHAR.
Switchyard Relay Panel Testing 1. Testing of protective and auxiliary relays of the transformer and switchyard protection system. 2. Testing of current transformers (CT) and potential transformers (PT). 3. Testing of transformer protection devices by simulation, including Buchholz relay, winding temperature indicator (WTI), oil temperature indicator (OTI), pressure relief valve (PRV), and oil surge relay (OSR). 4. Magnetic core balance test of transformer. 5. Transformer ratio test. 6. Transformer winding resistance test. 7. Insulation resistance (IR) and polarization index (PI) test of transformer. 8. Insulation resistance (IR) test of 11 kV cables connected to the transformer. 9. Insulation resistance (IR) test of 11 kV breaker of transformer. 10. Transformer differential protection relay testing. 11. Grid islanding protection relay testing. 12. Distance protection relay testing. 13. Metering test (voltage, amperes, frequency – VAF) by secondary injection test kit.
Construction of 02 nos. 100 MVA Transformer plinth 220/33, Tower and Equipment Foundations of 220 and 33 kV, ODCT, Drain, 01 no. anti-fire wall, site surfacing work and allied work at 220 KV Substation Bakana.
Augmentation of 220 KV Substation Bakana from 2x160 MVA, 220/66 kV T/Fs plus 2 x 12.5/16 MVA, 66/11 kV TFs to 2 x 160 MVA, 220/66 kV TFs plus [1x100 MVA plus 1x100MVA (HOT)] 220/33 kV TFs plus 2x12.5/16 MVA, 66/11 kV T/Fs along with creation of 05 no. 33kV line bays in FY 2025-26 - Construction of 02 nos. 100 MVA Transformer plinth 220/33, Tower and Equipment Foundations of 220 and 33 kV, ODCT and allied work at 220 KV Substation Bakana
Repair and maintenance of day-to-day basis CAMC of 3.3/ 11 KV O/H line with restringing of some span conductor, guard wire, pole painting and replacement of insulator from Reg. Sub-Substation to CPP gate feeder line under GM Unit Kathara area for two
Erection of metallic pole of following length in cement concrete 1:3:6 (1cement : 3 coarse sand : 6 graded stone aggregate40 mmnominal size) foundation including excavation and refilling etc. as required.Above 10.00 metre and upto 12.00 metre
MOEI and FANS including RMO of pumpset street light DGset substation at Holiday Home and CPWD Zonal Office Madurai SH Annual Comprehensive Maintenance and Servicing of following 2 Nos 13 passenger Lifts Installed at Holiday Home and CPWD Zonal Office Madurai for the year 2026-2027
Annual Running Maintenance of Internal Electrical Installations, Fans and Fittings Street lightings and , Substation Equipment and DG sets wet riser system and Passenger lifts in Income Tax offices and Residential Quarters buildings, Williams Road at Trichy for the year 2025-26. SH : Servicing of Various DG sets
For replacement of complete 550V O/H from ekra substation to jore pump and replacement of old damaged pole BSP(ii)dismantling and erection 440V O/H line at ASBNC(iii)division and erection of lighting line 220V O/H BOCP(iv)repairing and maintenance o