Repairing of one no. Transformer LT AVR type and Diesel generator at Part II Nakashipara INTAKE site under Eastern Mechanical Division, PHE Dte

Amount

Supply & delivery at site of MS fabricated type wall mounted outdoor control panel with hinge type front door cover (All sheet metal works are 2 mm.) of CRCA sheet and suitable locking arrangement (width- 645 mm, depth-300mm, height- 500mm) AVR control panel, comprising of (a) PCB Relay card with Controller Resistor – 3 Nos. (b) Analog Voltmeter, Make – AE, Range - 0-500 V – 3 Nos. (c) Double Pole Double Throw Toggle Switch, 10 Amp, Reputed Make - 6 Nos. (d) Double Pole Double Throw Toggle Switch With Spring Return, 10 Amp, Reputed Make - 3 Nos. (e) Green Led, Universal Voltage, Reputed Make – 3 Nos. (f) Red Led, Universal Voltage, Reputed Make – 3 Nos. (g) 3 Pole MCB,32 Amp, ABB/L&T/Reputed Make – 2 Nos. (h) 2.5 sq mm Terminal – 1 Lot. (i) Channel for Terminals – 1 Lot. (j) Channel for MCB - 1 Lot (h) "1.5/ 2.5 sq mm control Cable – 90 mtr"

supply of 2.5 sq. mm. X 4 core Cu. Armd. Cable.

Drawing of 2.5 sq.mm power cable in the wall/floor by supplying of all necessary materials as per I.E. Rules and direction from transformer to control panel

Finishing the end of cable by crimping method including supplying of suitable size copper thimble,tapes, jointing materials & supplying and fixing suitable type compression gland for above size cable including supply of brass gland, rubber ring etc. as per I.E. rule and direction.

Installation of above panel on the wall including supply of nuts, bolts, gaskets and other fixing materials required to complete the job in all respect along with testing the installation upto entire satisfaction of EIC.

Supply of new insulated copper for winding of R & Y phase of transformer of approx 60 kg (this includes the deduction cost of old and damaged copper material of 50 kg)

Supply of insulating materials: Face barrier, duct strip, ticklee, dove tale tickle, 5 mill crape paper, 20 mill ppn, press board block, air drying varnish etc.

Providing re insulation to the winding of B phase of transformer by insulating material.

Winding charges of the insulated copper coil of R, Y and B phase of transformer as per direction of EIC.

Supply of 630 Amp Bushing,1.1 KV Grade as per IS-3347

Supply of gasket (3 set).

Supply of transformer oil as per IS 335-1993 at site top up filling (715 ltrs) & for cleaning core-coil assembly & inside the tank(50 ltrs) as per direction including carrying and transportation complete (make Power oil/approved make)

Changing of all kinds of gaskets and Bushing as per sample of Transformer with the aid of necessary tools by engaging skilled and unskilled labours as per direction of EIC

Charges for drying the core and coil assembly through a very efficient drying oven which ensures extraction of moistures to zero level.

Repairing of 10 Kg-cm AC Synchronous motor (3 nos.)

Assembling the transfoirmer part by part as per direction

Derusting and painting of transformer body and inside of the tank by applying primer and two coats of painting ( including supply of anticorrosive paint : 4 ltr) as per direction of EIC

Repairing of MS Top Cover of motor & gear mechanism

Testing of transformer (IR value, Magnetic balance,Turn ratio, core loss,copper loss, High voltage test, double voltage double frequency, vector group, OTI, WTI,Buchholz Relay operational test)

Transportation of the repaired transformer to part-II intake site (200-250 Km) by hired vehicle including loading, unloading

Installation of the transformer at its position, making all electrical connections and testing commissioning the same

Repair of 7.5 KVA D.G

Supply of 12 V, 10 Amp. SMPS Battery Charger (NHP)

Supply of Spin type Diesel Filter

Supply of Mobil Filter

Supply of Mobil 15W-40W CH4 VI Type

Supply of green color 1:4 coolent

Supply of Distil water

Supply of " NO" switch with bottom

Supply of Relay Start/Stop switch

Supply of 1.5 sq.mm wire for connection and earthing, make: Havells

Supply of Hose clamp

Cleaning of Radiator

Cleaning of Diesel tank

Servicing of diesel engine, overhauling including Fitting of item no. 22, 23,2428,29, 31 in the D.G set by skilled worker as per direction complete the job and testing.

Derusting and painting of D.G body by applying primer and two coats of painting as per direction of EIC

Add: GST @ 12%

Add: LW Cess @ 1%

B T PROJECTS PRIVATE LIMITED

GHOSH BROTHERS