REPAIRS REPLACEMENT OF BURNT DEFECTIVE MCB DB MCCB BLDG EARTHING PITS AND OTHER MISC ITEMS AT AF STN SURYALANKA

Amount

S&F in replacement of MCB, SP 6-32 Amps, C Curve, 10 kA, Complete all as specified and as directed.

S&F in replacement of MCB, SP 40 Amps, C Curve, 10 kA, Complete all as specified and as directed.

S&F in replacement of MCB, SPN 6-32 Amps, C Curve, 10 kA, Complete all as specified and as directed.

S&F in replacement of MCB, SPN 40 Amps, C Curve, 10 kA, Complete all as specified and as directed.

S&F in replacement of MCB, Four Pole 40 Amps, C Curve Complete all as specified and as directed.

S&F in replacement of MCB, Four Pole 63 Amps, C Curve Complete all as specified and as directed.

S&F in replacement of MCB, Three Pole 40 to 63 Amps, C Curve Complete all as specified and as directed.

S&F MCB DB Double Door, SPN 8 way IP 54 protection, concealed in wall complete all as specified and as directed.

All as per item No.8 above, but SPN 4 way

All as per item No.8 above, but SPN 12 way

All as per item No.8 above, but TPN 04 way. Note for item No. 8 to 11:- The quoted rate shall be inclusive of the cost of dismantling of wall portion for concealing the DB and making good the disturbed portion to match with the existing finish complete.

S&F in replacement MCCB 3 Pole, 125 Amps, 25kA in existing DB/ Panel with necessary extended copper terminals complete all as specified and as directed.

S&F in replacement two pin and earth Metal clad plug and socket with MCB SP 20Amps, complete all as specified and as directed.

S&F in replacement Single Module time switch, 24 hours program, Programmable every 15 min., backup of 100 hours, current capacity 16A, with 1 changeover complete all as specified and as directed.

M&L in repair sub main wiring with two runs of single core 2.5 Sqmm (FRLS) multistranded copper conductor PVC unsheathed cable drawn through and including PVC conduit of not less than 25 mm dia concealed in wall/floor including cutting chasses and making good the wall/ceiling / floor or fixed to wall for sub main connection including 2.5 Sqmm (FRLS) PVC insulated multistranded unsheathed copper conductor used as earth wire to common earth and connection to earth dolly including taking down existing sub main wiring complete all as specified and directed. Note : Three runs of 2.5 Sqmm (FRLS) copper conductor and one run of PVC conduit shall be measured as one unit length).

M&L for Earthing complete with earth galvanized steel plate electrode 600x600x6mm buried directly in ground earth pit not less than 2.25 mtr below ground level with top edge of the plate not less than 1.5 mtr below ground level, surrounded from all sides with mixture of charcoal and common salt and electrode connected with galvanized earth lead GI wire 4 mm dia by means of bolts, check nut and washers of GI or steel, GI pipe light grade of 15 mm bore as protection pipe, GI wire of length not more than 7.5 mtr and connected to test point. GI pipe 20mm dia light grade for watering, funnel with wire mesh, PCC pit and RCC (1:2:4) type B-1 for cover with 8 mm dia bar reinforcement both ways @ 140 c/c including excavation and earth work disposal of surplus soil to a distance not exceeding 50 mtr as shown on electrical plate No 3 of SSR 2009 complete all as specified and as directed.

G V N R CONSTRUCTIONS

K VENUGOPALA SWAMY

Sai Raja Enterprises

DHANA CONSTRUCTIONS

HARSHA CONSTRUCTIONS AND ENGINEERING WORKS

S A R CONSTRUCTIONS

K SATYANARAYANA ENTERPRISES