Repair maintenance of 400 amp OCB Switch, Repair maintenance of 440 volt 800 Amp ACB Switch and Repair maintenance of 600 kva, 3.3kv/440V transformer, Electrical repair, maintenance and rewiring of P0 Office at Kargali Washery in respect of GM Unit.

Amount

Providing and fixing of Current transformer (100/200/5/5)

Providing and fixing of Amp meter(200/5), 4”X4” size

Providing and fixing of Volt meter(3.3kV), 4”X4” size

Providing and fixing of PT fuse 110 volt

Providing and fixing of auxiliary switch 110 volt

Providing and fixing of Tripping coil set

Providing and fixing of HRC fuse 02 Amp , 06 Amp complete with base

Labour cost for repairing /overhauling of switch insulation panting of PT, insulator etc by beactol red with tighting of all loose connection /point.

After repairing of breaker its complete testing by secondary injection set machine through all protective relay etc.

Complete switch cleaning and double coat painting by air blower

Supervision, incidental over-head expenses cost @15% of sl no 1 to 12

Providing and fixing of fixed contact

Providing and fixing of moving contact

Replacement of tripping planser

Providing and fixing of Copper lug

Providing and fixing of Copper patti

Providing and fixing of push bottom

Complete switch repairing/overhauling opening fitting checking etc

Complete switch cleaning and double coat painting by air lower and spray gun painting with both sides iron door new fitting.

Supervision, incidental over-head expenses cost @15% of sl no 1 to 10

Complete overhauling of transformer draining of oil, opening of top cover, cleaning of tank & core, improvement of IR value.

Changing of all gas kit.

Providing and fixing of silica gel breather as per required size.

Providing and fixing of HT side brass Studs as per required size.

Providing and fixing of LT side brass Studs as per required size.

Providing and fixing of HT side insulator as per required size.

Providing and fixing of LT side insulator as per required size.

Providing and fixing of drain valve.

Filtration of transformer oil.

Fabrication, Framing and Embedding of Joint box/Cable entry box both side of transformer primary or secondary side through MS plate(including required size nut bolt for fixing of box and cover) as per direction of engineer in charge

Complete transformer cleaning and double coat painting by air blower and spray gun.

Supervision & incidental over-head expenses cost 15% of sl no 1 to 11

Rewiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel conduit including dismantling as required. : Group A

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc. as required: Group A

Supplying and fixing metal box of 150 mm x 75 mm x 60 mm deep (nominal size) on surface in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 3 pin 5/6 amps socket outlet and 5/6 amps piano type switch, connection, painting etc. as required. (For light plugs to be used in nonresidential buildings).

Supplying and fixing metal box of 180 mm x 100 mm x 60 mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 & 15/16 amps socket outlet and 15/16 amps piano type switch, connection, painting etc. as required.

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubical panel board including drilling holes in cubical panel, making connections etc as required 200 A, 25KA TPMCCB

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, ‘’C’’ curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole & neutral.

Wiring for circuit/submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable for loop earthing as required 2X2.5 Sq. mm + 1X2.5 Sq. mm earth wire

Supply of earthing electrode system 78 sq mm x 3m in view of chemical earth pit making.

High grade ground back fill compound (CBFC) bag approximately 25 Kg each

Installation Charges for Chemical earth pit

Total impact of GST for the purpose of CTC

M/S MITHI ENTERPRISES (BID ID -1137028)

RAJA ELECTRICAL WORKS (BID ID -1137047)