A. Providing and fixing of chemical earth pit for transformer at C-Type Colony, Gayatri Colony, Russian Colony and Maszid Colony under Kathara Colliery B. Repairing of 55 KW Star Delta starter, Volt-415, Sl. No. CnD Colony under Kathara Colliery A.

Amount

A. Providing and fixing of chemical earth pit for transformer at C-Type Colony, Gayatri Colony, Russian Colony and Maszid Colony under Kathara Colliery Maintenance less earth resistance of chemical ratty pit (a) latest technology for sandy region). I) safe earthing electrode having two custom made G.I Tubes (galvanized 80 Microns, Minimum) one side the other of length 2 Mtrs ( outer dia 80MM) Field the conductor rich crystaline mixture (CCM)=01 No x 11932.00= 11932.00 (ii) Back fill compound bag of 25 Kg each = 2 bagx 1708=3416.00 iii) installation charges 01 No x 700 =700 iv) Brick work with common burnt clay R.P.S (none modular) ( bricks of class designation 7.5 in foundation and plinth in cement mortar (1.6) 1 cement : 6 Coarase sand = 01 no = 0.8 Cum x 6991.00= 5593.00 Total (11932.00 + 3416.00 + 700 +5593.00) Total = 21641.00 (01 Nos)

Supplying and laying 25 MM x 6MM G.I Strip at 0.50 meter below ground as strip earth electrode, including connection/ traminating with G.I Nut, bolt, spring, washer etc. as required. ( Jointing shall be done by overlapping and with 02 sets of G.I nut bolt & spring washer spaced at 50MM)

B. Repairing of 55 KW Star Delta starter, Volt-415, Sl. No. C&D Colony under Kathara Colliery Suppying of Ammeter 4 " Sq to 200/5A

Supplying of Voltmeter 4" Sq to 600 Volts

Supplying of single phase preventer 415 Volts

Supplying of insulator with studs

Supplying of push bottom switch

Supplying of core balance transformer with base

Supply of ML-10 contactor, 415Volt

Supplying of fixing of current transformer (CT) 200/5A

Supply of earth leakage relay 415Volt

Supplying of 195 Sq mm copper lugs

Labour charge

Total impact of GST for the purpose of CTC

M/S TIGER ENTERPRISES

M/S ATRACON ELECTRICALS