Estimate for Electrifical works in Science lab at Govt. VHS School, Chembukavu, Thrissur. Division 12

Amount

Wiring for light 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 modular switch, modular plate, suitable Gl box and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required.Tube light point ( Medium point)

Ceiling Fan with stepped type electronic fan regulator (medium point)

Combined plug point

Supplying and fixing suitable size Gl box with modular plate and cover in Front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connection etc. as required.

Supplying and fixing suitable size Gl box with modular plate and cover in Front on surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch, connection etc. as required.

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required. 12 Module (200mmX150mm)

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 5/6 A switch

5/6 A socket

Supply and drawing for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in existing surface/ recessed steel or PVC conduit as required .3 X 1.5 sq. mm wire

3 X 2.5 sq. mm wire

5X 4 Sq.mm Wire

Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.100 x 50 mm CMS with base and lid

End cap for 100 x 50 mm CMS

Supply and fixing of following sizes of medium class PVC conduit along with accessories in surface / recess including cutting the wall and making good the same in case reccessed counduit as required.20 mm PVC conduit

Supplying and fixing of following ways surface/ recess mounting, horizontal type, 415V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted. inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) as required.4way (8+12) Double door

Supplying and fixing following rating, double pole, 415 V, isolator in the metal enclosser and complete withconnections, testing and commissioning etc. as required.40A Four pole Isolator

Supplying and fixing following rating, four pole, 415 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40A Four pole Isolator

Supplying and fixing following rating, four pole, (three phase and neutral), 415 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.40A four pole RCCB 30mA

Supplying and fixing 5 A to 32 A rating, 240 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB completewith connections, testing and commissioning etc. as required.Single Pole

Tripple Pole

Supplying and fixing epoxy powder coated white extrud aluminium box type single LED tube light fitting 1200 mm and 18W LED tube light on PVC round block mounted directly on wall or hanging from ceiling with suitable steel rods and giving connections using 3 core copper flexible conductor. etc. complete. (Model Crompton, Bajaj, Philips, Havells, Wipro)

Supply, conveyance, installation, testing and commissioning of Ceiling fans of the following sizes using standard accessories excluding resistance type regulator, wiring the down rod with 16/0.20mm PVC insulated and PVC sheathed 650/1100V grade 3 core round copper conductor flex wire or with extended original wiring etc. as required.1200mm sweep -5star rated ceiling fan ( Model Crompton, Bajaj, Usha, Havells, Orient) complete with 300mm down rod, canopies, shackeles and blades etc complete.

Providing independent ordinary pipe earthing using 1.50 mtrs of 40 mm dia GI pipe ,earth wire copper and other specials such as common salt ,charcoal bolts and nuts etc. complete required at site.

Supply and drawing copper conductor etc for bare conductor and earthing. as required.3.00 mm dia (10 SWG )

BIJU JOSE

J R Associates Electrical Engineers and Contractors

Paulson M I