NIT No-16 EE (SDW) II/ (21-22) Item No.06

SITC of 03nos. motor starter panels at aeration chamber of 12MGD STP Okhla by carrying out following works including all the required works, materials, arrangements tools & tackles workmanship, safety arrangements & equipments as per NHRC guidelines etc. and as per site requirement, re-modelling all the damages upto standard if occurred any complete in all respect satisfactorily. Manually handle operated oil immersed star delta starter panel 415 V, 3 phase, 50 Hz, 50HP heavy duty with double contacts with 01 No. U/V release, 01 No. triple pole thermal bimetallic overload relay with single phasing protection, indicating lights, metering, MCCB 160 amp TP for incomer with copper extension link for incoming and outgoing cable connection with motor and starter enclosure with canopy made out of 14 SWG CRCA sheet totally enclosed, powder coated free standing, floor mounted type, dust& vermin proof , outward opening, lockable doors having hidden hinges and a bolted back cover both using non-deteriorating neoprene rubber gaskets with IP 54 protection. The bus bar of the panel will be shaped out of high conductivity, electrolytic conductor and shall be liberal sized. The bus-bar support insulator will be made of materials such as SMC/DMC. The bus bar will be covered with heat shrinkable PVC sleeve throughout in red, yellow & blue color to identify three phases & black for neutral. The bus-bar support insulator made of non-deteriorating, vermin proof, non hygroscopic materials such as SMC/DMC. Make of Starter:- Advance/Bentex/any DJB approved make. Make of MCCB:- L&T/Siemens/C&S/any DJB approved make.

XLPE insulated inner sheathed, unarmoured copper flexible single core cable of size 25 sqmm as per IS-7098 (Part 1). Make:-Gloster/Universal/Grandlay

Dismantling of old damaged structure/enclosure at site by removing cable connection and shifting the same at safe place designated by engineer-in-charge. Fixing/grouting of the MS angle stand and enclosure at site at convenient height to operate suitably by welding or nut bolts as required at site with necessary civil work. Fitting of the starter panel on MS angle stand through welding or nut bolt as per site requirement, making cable connection with thimble, tapping etc re-dressing of cable wherever required. The job is also includes that work which are necessary to make functional the site.

Testing & Commissioning of the Starter Panel and installed equipments, setting of relay, as per required parameters with relevant IS. Testing of the panel prior to switching on as follows:- i) Continuity and earth testing ii) Meggering of all equipments for phase to phase, neutral to body, neutral to earth and phase to earth. iii) Checking for all tightness of nut & bolts iv) alignment of doors etc. v) Interlocking tests vi) All Function tests

Premier Engineering Company

MK ENGG.CO.

Volts And Watts Electronics Pvt. ltd.

P.K. Electricals