Border Security Force Tender

Providing and fixing 25 mm X 5 mm G I strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and refilling etc. as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections as required.

Providing and fixing 25 mm X 5 mm GI strip on surface or in recess for connections as required.

Supplying & making of outdoor cable end termination with heat string jointing kit complete with all accessories i/c lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV Grade as required of 120 Sqmm

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand(zone-III) : 4 graded stone aggregate 20 mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand (zone-III): 10 graded stone aggregate 40 mm nominal size).

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand)

12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand)

Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Supplying, installation & testing & commissioning of outdoor type 3 Phase, 630 KVA distribution transformer, Copper Wound make Electrifield, Vidut power, Mahendra, power line minimum warranty 12 months after installation on load with following specifications: - a) Outdoor type transformer. b) Energy efficient. c) Oil cooled. d) 3 phase, 50 HZ. e) Input voltage range11000V (Delta Connected). f) Output voltage range 433 Volts (Star Connected). g) Off Circuit Tap Changer. h) Operating ambient temperature i) The Transformer shall be supported on heavy-duty wheels for easy portability. j) Purity of copper 99.9%. k) Transformer oil will be fresh and of first quality. l) Cold rolled grain oriented High-grade silicon lamination sheet for minimum losses. m) Sheet steel tank made out of minimum 3 mm thick sheet steel, provided with cooling radiators for effective cooling. n) Silica gel breather along with conservator tank will be provided. o) Explosion vent for release of pressure will be provided on the tank cover p) Lifting hooks will be provided for easy loading and unloading. q) Suitable Dielectric strength of the transformer oil. r) Special Protection: Through WTI or OTI or Bucholz Relay.

Supplying, installation & testing & commissioning of HT VCB panel 11KV, 800 Amps, 50 HZ, indoor type, having breaking minimum capacity 26.3 KA for 3 Secs, make Electrifield, Vidut power, Mahendra, power line, servokon or equivalents minimum warranty 12 months after installation on load with control and relays as under:- (a) charging and closing mechanism, motorized charged, spring charged and closing mechanism - 1 Nos, (b) Mechanism closed trip knobs, Mechanical ON/OFF Indicator - 1 set, (c) Mechanical spring charged/free indicator - 01 Nos, (d) Aux contact block - 01 Nos, (e) Shunt trip - 01 Nos, (f) Closing Coil - 01 Nos, (g) Space heater, 230V AC with switch and thermostat - 01 set, (h) Set of Red/Green indicating lamps for circuit breakers on/off indication auto trip indication - 01 set, (i) twin secondary current transformer with protection- 03 Nos, (j) 3 phase resin cast potential transformer with accuracy/Ph burden and connected to incoming side - 01 Nos, (k) Push button for trip circuit check - 01 Nos, (l) Numerical relay - 01 Nos, (m) Master trip relay - 01 Nos, (n) Voltmeter of suitable rating with Selector Switch - 01 Nos, (o) Am Meter of suitable rating with selector Switch - 01 Nos, (p) Breaker Control Switch (BCS) - 01 Nos, (q) Alarm Bell/Buzzer/Hooter - 01 Nos, (r) DC Power Pack with inbuilt battery - 01 Nos, (s) Window Annunciator - 01 Nos, (t) Auxiliary Relay with 2 Element - 02 Nos, (u) All control wiring with PVC copper cable, indicating lamps & control wiring protection fuses cable LT and HT - 01 set

Supplying & laying of one number XLPE HT cable of 11 KV grade of size 3 x 120 sqmm in the existing masonry open duct as required of make Havells/ Polycab/ finolex/ KEI/Grandley/ RR kabel/ Gloster/ Plaza