NIT No. 06 Item No.2 (2024-25)

Part-B. Dismantling of damaged burnt components, wiring etc,, damaged & missing components complete with wiring, damage sleeve, nut bolt ,tapping, thimbling etc. terminal block, PVC spiral cover and PVC channel cove on wiring of Main LT Panel and clean the complete panel and making by pass arrangement for regular smooth supply.

S/o MCCB 50 KA 630 amp TP with spreader terminal and extended handle suitable for motor protection. Make: L&T/ DJB Approved

S/o SP MCB 32 Amp - Make: L&T/ DJB Approved

S/o digital SP Amp. Meter - Make: AE/L&T/ DJB Approved

S/o digital SP Volt meter Make: AE/L&T/ DJB Approved

S/o OFF load change over switch 400Amp 4pole with fuse unit. Make: HPL/L&T/Havells/ DJB Approved

S/o TP Main Switch 400Amp with fuse Unit . Make: HPL/L&T/Havells/ DJB Approved

S/o TP 250Amp 36 KA MCCB with spreader terminal . Make : L&T/Havells/Scheider/ DJB Approved

S/o 400amp Fuse . Make : L&T/ DJB Approved

S/o Indicating lights- Make: L&T

S/o Door lock Make : L&T/ DJB Approved

S/o CT of 150/5 Make: AE/ DJB Approved

S/o CT of 300/5 Make : AE/ DJB Approved

S/o Fuse unit as per sample Make : L&T/ DJB Approved

S/o 3Pole power contactor MNX 110 amp contactor with NO NC block. Make : L&T/ DJB Approved

S/o Start Delta timer on delay 160-500V for 3-30 sec. Make : L&T/ DJB Approved

S/o MN5 range 66-110 Relay type. Make : L&T/ DJB Approved

S/o 630amp 200 KA centre bolted tags (dual barrel) HRC fuse for soft starter. Make EATON BUSSMAN

Part-B. Insulation on bus bar of complete panel ,P&F of bus bar link ,bend duly sleeved with heat shrinkable PVC sleeve ,support insulator of bus bar & hard with hard wares of Main 18 box LT Panel.

Paint by air compressor on LT panel of approved shade of paint

Providing / fixing of new cubical panel box mounted on top of LT Panel having suitable size insulated sleeve in RYB series bus bar, amp meter and CT with CRCA 16 SWG sheet having door locking arrangements with RYB indicating light and controlling/ internal wiring between LT Panel and cubical box.

Fixing of above material in place of damaged & missing components complete with internal wiring , tapping, thumbing etc, re-wiring of control by replacing terminal blocks , PVC spiral cover and PVC channel, cove on wiring & DOL Starter with connection of suitable size wire with replacement of push button and also calibration of Amp meter and Motor protection relay.

Testing & commissioning of panel & allied accessories as per required parameters with relevant IS .testing of the panel prior to switching on as follow i) Continuity and earth testing ii) Meggaring of all equipment’s for phase to phase, neutral to body, neutral to earth and phase to earth. iii) checking for all tightness of nut and bolts iv) Alignments of doors etc. v) Interlocking tests. vi) All function tests Testing on load.

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