Name of Work: Repairing/Replacement of CT/PT unit installed at BN HQ Painthee of 125 BN BSF under SHQ BSF I/Nagar.
Sl. No.
Item Description
1
Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.
2
Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.
3
Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring,washer excavation and re-filling etc. as required.
4
Supplying, Installation, testing and commissioning of CT and PT outdoor type oil cooled of make Secure/L&T/ABC/ Siemens/ABB/Kirloskar/BHEL/Crompton/Balaji/Devco/Electricfield/Star M&E/GS Electrical/Anjni Transformer & switchgear/protec Transformer/Universal Engg. Corp. with installations with minimum rating of 50/05 and HT Trivector Digital Meter of 3 Phase, Class 1.0 accuracy as per relevant IS and IEC Standards of make HPL/BENLO/Secure/bentex/L&T/Techno/ Siemens and with suitable size and length of 02 Nos PCC pole for installation of CT PT including making all connections with suitable size wires etc. as required
5
SITC of GOAB switch set suitable for three phase 11/0.433 KV ,250 KVA outdoor transformer
6
SITC of Gapless surge arrester, 11KV, 10 KA, LA with polymer housing Stn type
7
SITC of Horn gap fuse set suitable for three phase 11/0.433 KV ,250 KVA outdoor transformer
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