NIT for replacement and renewal of existing wiring with new one in Shed No. 3 and Shed No. 4 BBMB (PW) Talwara.

Amount

DISMANTLING WIRING POINTS & FITTINGS: Dismantling old wiring points including necessary repairs to wall etc:-

Fan ,Light,Call bell point

Wall socket , power plug point

SURFACE PVC CONDUIT PIPE WIRING SYSTEM WITH FLUSH PIANO TYPE SWITCHES:- Wiring in PVC insulated copper conductor single core FR cable (ISI marked) overall 1.5sq. mm, 1100 volts grade to be laid in heavy gauge PVC conduit pipe 20mm/ 25mm dia (ISI Marked) installed on surface etc., complete with PVC boxes (Plastic on surface boxes) required for having (Flush/ Piano type accessories) Step type electronic fan regulators 100watts (socket size), bell push, 5Pin 6Amp. (4Module Box), 16Amp. universal sockets (6Module Box), 6/16/20Amp. Switches etc. and covered with brown bakelite white glazed translucent backside painted sheet 3mm thick etc., PVC connector (For Fan Box and Call Bell), MS saddle clamp, PVC Circular junction Boxes (Four way 1½" deep for walls), bonding to earth with PVC insulated copper conductor single core FR cable (ISI marked) 1sq. mm, 1100volts grade (For 6Amp. wall socket & plug control point) and other petty material etc., including the cost of above material and painting as required:-

Wiring fan point (Without fan box)

Wiring light point

Wiring call-bell point

Wiring 6Amp. wall socket point

Wiring 16/20Amp. power plug control point

SHEET METAL DOUBLE DOOR DISTRIBUTION BOARD FOR MCB/RCBO/RCCB's:- Supply and erection of sheet metal Double Door Distribution Boards IP 43- IK09 metal door (dust protected) as per IS 8623-1&3, IEC 61439-1&3 suitable for flush mounting with fully insulated copper busbars, shrouded neutral bars, earth bars, cement spill protector, color coded interconnecting wire set, cable ties, blanking plates and circuit identifications label and of required no. of ways for mounting miniature circuit breakers/ RCBO's/ RCCB's in the distribution board (For SP&N distribution board with provision DP MCB's/ RCCB's/ RCBO's as incomer and SP MCB's as outgoings and for TP&N horizontal distribution board with provision TPN/ FP MCB's/ RCCB's/RCBO's as incomer and SP MCB's as outgoings) as per PWD General specifications including connections with suitable size of thimbles and bonding to existing earth etc:-

TP&N Vertical Double Door Distribution Board 12 way each

MINIATURE CIRCUIT BREAKERS /RCBO'S /RCCB'S :- Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:-

MCB Single Pole 6-32amp. (10kA, Curve-C)

RCCB's: Supply and erection of RCCB (Residual Current Circuit Breaker) for Earth leakage protection suitable for 240/415 volts 50 cycles AC supply with breaking capacity of 10kA as per IEC 61008-1 in the existing MCB distribution board as per PWD General specifications including connections with suitable size of thimbles /lugs:-

RCCB Four Pole 63amp., Sensitivity 100mA.

PVC INSULATED FR COPPER CONDUCTOR CABLES: Supply and erection of PVC insulated FR single core Unsheathed copper conductor cable (ISI marked) suitable upto 1100 volts grade confirm to IS:694/1990 left bare in pipe or casing of suitable size complete in all respect as desired by the Engineer-in-charge:-

Overall size 2.5 sq.mm (Un-sheathed)

Overall size 4.0 sq.mm (Un-sheathed)

ANIL KUMAR

S S ENTERPRISES

M/S VISHAKH SOODEN GOVT CONTRACTOR