ANNUAL MAINTENANCE OF STORM...

[23.22.1.13]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 1.13. Supply and erection of Modular case circuit breaker single pole/4 pole on existing wall/pedestal/Panel including bounding to earth and making necessary connections required to complete the job in all respect up to the entire satisfaction of the Engineer-in-charge of the work. 4 pole MCCB 600 to 800 Amp , 50 KA

[23.24.3.13]MS STAND, BUS BAR CHAMBER AND PANELS 3.13. Supply and erection of metal clad bus bar chamber made from 1.6 mm thick M.S. sheet and fixing with rag bolts on wall or on existing pedestal/angle iron frame including bonding, detachable top and bottom including painting and necessary connection etc. (Aluminium bars). 600 amp 4 bars of 100 cm each (cross section 102 mm x 6 mm) chamber over all size 1.10 m x 70 cm x 38 cm.

[24.11.70]LT CABLES (Aluminium Conductor, Armoured and Unarmoured) PROVIDING AND ERECTION/LAYING OF PVC/ XLPE INSULATED UNDERGROUND ALUMINIUM CONDUCTOR CABLE 0.75 METER BELOW GROUND LEVEL COVERED WITH SAND AND BRICKS INCLUDING EXCAVATION AND REFILLING OF TRENCHES 70. 120 Sq mm 3.5 core (Arm.)

[24.11.82]LT CABLES (Aluminium Conductor, Armoured and Unarmoured) PROVIDING AND ERECTION/LAYING OF PVC/ XLPE INSULATED UNDERGROUND ALUMINIUM CONDUCTOR CABLE 0.75 METER BELOW GROUND LEVEL COVERED WITH SAND AND BRICKS INCLUDING EXCAVATION AND REFILLING OF TRENCHES 82. 185 Sq mm 3.5 core (Arm.)

Panel fixing, earthing, motor connect cable, repairing of panel, 2 x 2 junction box with bus bar 300 Amp. lug, elect tape and Nut and Bolt and other required accessory complete with sanctification of Engineer-in -Charge.

Providing and installation of panel with circuit breaker of 1600 Amp. three pole 50 Hz LandT Make with aluminium Bus Bar distribution system for 4 No. of 300 HP Motor complete with satisfaction of Engineer-in-Charge.