SITC of Sub-Station and External EI work

PART- A : SITC OF SUBSTATION

SUB-HEAD- 1 -- SITC 11 KV HT PANEL

Supply, installation, testing & commissioning of 11 kV, 50 Hz, 800A, short-circuit capacity of 40 kA for 3 sec 3-panel HT Gear with VCBs as per specification. [Make - Schneider Electric / Siemens / ABB / Crompton Greaves / L&T] An Auto Cad Drawing of this item has to be approved by EIC before making of it mentioning all major technical details with specification and Make of each and individual part.

The Vacuum Circuit Breaker should comply as per IS:13118 & IEC: 62271-100 for Circuit Breaker & IS:3427 & IEC: 62271-200/IEC 694, IEC-61850 for Indoor panel.

PANEL

The HT panel is rated at 11 kV, 3-Phase 800A, Breaking Current/short-circuit capacity of 40kA for 3 sec, 50 c/s and shall be of floor-mounting, sheet steel clad, free-standing metal enclosed air insulated switchgear cubicle with VCB inside. The Vacuum Circuit Breaker (Make- Schneider Electric / Siemens / ABB/ Crompton Greaves/ L&T) is horizantal isolation & horizantal drawout/Vertical isolation & horizontal drawout with 3 compartments and is made of 2mm CRCA sheet for load bearing members with vermin & moisture proof along with automatic shutter arrangement for complete isolation of bars, cable sockets & other live parts etc. when the removable portion is withdrawn. The breaker is arranged for hand operation through front of the panel push buttons & spring charging mechanism and also electrical motor which will be energizied by 230V AC. Closing and tripping coils are rated for 110V DC to be made available from local power supply 230V, 50 Hz, AC with remote operation compatibility. The shutter shall be gravity operated.

FRONT DOOR

The front door of the breaker should not be set as front. High-Voltage door during switching operations, the high-voltage door should remain closed and mechanical interlock should prevent opening of door when the switching device is in service and is switched ON. The position of the withdraw-able section, the CLOSED/OPEN switch position of the switching device, the operating cycle counter and the “spring charged” indication should be visible through pressure-resistant inspection windows in the high-voltage door. The panel front door can be closed with the breaker in isolated position. The degree of protection in the panel is IP-43 as per Indian Standard IS 3427.

BUSBAR

The spacious bus bar compartment is provided on the top of the cubicle. The main bus bar can carry current upto 1000A and are made of electrolytic grade Copper & shall be vertically placed one after another. The bus bars should be air insulated but must be HT PVC sleeved & color coded for R-Y-B. No live parts should be accessible. All joints should be insulated covered and color coded for easy identification.

BREAKER

The vacuum circuit breaker is mounted on a truck and is of horizontal isolation and horizontal drawout/Vertical isolation & horizontal drawout type having a robust motorized mechanism. The spring charge cycle duty of mechanism is O-C-O. The vacuum circuit breaker is single break design and have one vacuum interrupter per phase. The minimum operational life of the vacuum interrupter is 30,000 mechanical, 10,000 electrical at rated current & 100 at rated short circuit. The breaker is having auxiliary switch 6NO+6NC. [OEM Certificate to be provided]

EARTHING

A continous copper earth bus runs across the entire length of the switchboard. All doors partitions, covers and non current carrying metallic parts are earthed to achieve earth potential for the entire enclosure. Terminals are provided at each end of the earth bus to connect the grid earthing. If integral earthing facility is not available separate earthing truck shall be provided for earthing.

INTERLOCK

The circuit breaker can be operated only in service/test position and not in any intermediate position, beside fully isolated condition. The circuit breaker cannot be inserted into service position in closed condition and cannot be removed from service unless it is in open condition. The circuit breaker cannot be moved from test position to service position unless auxiliary plug is engaged and auxiliary plug cannot be disengaged if the breaker is in service position. If earth switch is provided it shall be mechanically interlocked with the breaker so that both the devices can not be 'ON' simultaneously.

CURRENT TRANSFORMER

The current transformer (Make : Kappa/AE or equivalent) should be wound type. Cast resin encapsulated current transformer 100-50/5-5A for I/C & 60-30/5-5A for Outgoing CT with multicore arrangement is acceptable. Metering core should be of class 1.0 & protection core shall be of class 5P10. The CT should have at least 25% over capacity than total connected load. The CT should be capable to withstand the rated full short circuit current for minimum 1 second.

POTENTIAL TRANSFORMER

The potential transformer (Make : Kappa/AE or equivalent) is drawout type with HRC fuses provided in both the sides of primary & secondary. The PT shall be cast resin moulded & insulated type encapsulated & 3- phase type with Dyn11 connection. It should be of class 1.0 with over-voltage factor 1.2 conntinuous for a solidly grounded system.

METER

The indicating meters are of digital type & 96×96 sq.mm.

Digital Multi Function Meter (Make : L&T /ABB or equivalent)

RELAY

Combined Numerical Relay of SCADA-compatability with following protection function:- 50, 50N, 51, 51N, 37, 46, 46BC, 49, 50BF, 64N, 68, 86 and 95

Master Trip Relay

INDICATION

Red/Green/Amber/Blue/White Indicating lamps for ON / OFF /TRIP /SPRING CHARGE /TRIP CKT HEALTHY indication in the panel.

TESTING

The fully assembled switch board shall be offered for routine testing as per provision of IS 3427. The manufacturer should submit closing & tripping time curve after testing on a breaker analyzer. For major boughtout components like CT, PT, meters & relays the routine test certificates of the respective manufacturers need to be submitted.

THREE PANEL VCB COMPRISES OF :

(A) 1 No Incomer Panel equipped with 800A Vacuum Circuit Breaker with the following accessories :

a) 3 Phase 3 limb draw type line PT 11kV/110V, 100VA Cl - 1 with fuses for primary & secondary circuit - 1 no.

b) Epoxy Cast, Dual Core CT having CT ratio - 100-50/5-5 with CORE1:15VA, Class -1.0; CORE2:15VA, Class - 5P10, STC - 25ka for 1 sec- 3 nos.

c) Shunt Trip Coil of 110V DC- 1 no.

d) LED type indicating lamp for VCB ON/OFF, CB Trip, Springe Charge, Trip Ckt Healthy- 5 nos.

e) LED type RYB Phase indication lamps-- 1 set

f) Cubicle Panel illumination lamp with door switch.- 1 set

g) Push Button for Emergency Trip- 1 no.

j) Digital Multi Function Meter- 1 no.

k) Combined Numerical Relay of SCADA-compatability incl. providing necessary software with following protection function:-50, 50N, 51, 51N, 37, 46, 46BC, 49, 50BF, 64N, 68, 86 and 95 with programmble in-built LED indicating lamp --- 1 set. [MAKE- ABB / SIEMENS / L&T]

l) Master Trip Relay Type VAJH13- 1 no.

m) Trip circuit Supervision relay type-VAX31 --- 1 no. n) Antipumping relay -- 1 no. o) 6/8 Window Annunciator -- 1 set

p) Local Remote/T-N-C/Motor On-Off/Heater On-Off Switch- 4 set.

q) MCB for control supply - AC/DC -- 2 sets

r) HRC control fuse & link as per scheme -- 1 set. s) 110V DC Hooter- 1 no.

t) Power Pack with 230 Volt AC input & 110V DC continious output suitable for Closing & Tripping indication of HT panel Board with 2 nos. 12 volt 100 AH maintenance free batteries, Charging unit for system complete with suitable capacity digital ammeter & voltmeter i/c connections with 2.5 sq.mm FRLS insulated copper conductor cable etc. as required - 1 set

u) Panel space heater with thermostat-- 1 no.

v) Panel Illumination lamp - 1no.

(B) 2 Nos Outgoing Panel equipped with 800A Vacuum Circuit Breaker with following accessories :

a) Epoxy Cast, Dual Core CT having CT ratio 60-30/5-5 with CORE1:15VA, Class -1.0 CORE2:15VA, Class - 5P10, STC - 25kA for 1 sec- 3 nos.

b) Shunt Trip Coil of 110V DC- 1 no.

c) LED type indicating lamp for VCB ON/OFF, CB Trip, Spring Charge, Trip Ckt Healthy- 5 nos.

d) LED type RYB Phase indication lamps-- 1 set

e) Cubicle Panel illumination lamp with door switch- 1 set

f) Push Button for Emergency Trip- 1 no.

h) Digital Multi Function Meter- 1 no.

i) Combined Numerical Relay of SCADA-compatability incl. providing necessary software with following protection function:-50, 50N, 51, 51N, 37, 46, 46BC, 49, 50BF, 64N, 68, 86 and 95 with programmble in-built LED indicating lamp --- 1 set. [MAKE- ABB / SIEMENS / L&T]

j) Master Trip Relay Type VAJH13- 1 no.

k) Undervoltage Relay type VDG13 -- 1 no. l) Trip circuit Supervision Relay type- VAX31 --- 1 no. m) Auxiliary Relay for Transformer - VAA33 Wdg. temp. A/T indication -- 3 nos. n) Antipumping relay -- 1 no. o) 6/8 Window Annunciator -- 1 set

p) Local Remote/T-N-C/Motor On-Off/Heater On-Off Switch- 4 set.

q) MCB for control supply- AC/DC -- 2 sets

r) HRC control fuse & link as per scheme-- 1 set. s) 110V DC Hooter- 1 no.

t) Panel space heater with thermostat-- 1 no.

u) Panel Illumination lamp - 1no.

SUB-HEAD 2 -- SITC 11KV / 415V TRANSFORMER

Supply, Installation, Testing & Commissioning of IP-43, 11kV/0.415kV, 630 KVA Dry type Transformer as per specification below. (Make : Crompton Greaves/ BHEL / Volt-Amp (Baroda) / Kirloskar / ABB / Schneider). An Auto Cad Drawing of this item has to be approved by EIC before making of it mentioning all major technical details with specification and Make of each and individual part. Applicable Standard : IEC 60076-11/ IS 11171-1985 with latest modification (if any) & CBIP Specification Rating : 630 KVA, 3 phase, 50Hz, Delta / Star Type : Cast Resin type (CRT), three phase, copper wound, air cooled dry type. Voltage ratio : 11000V / 415 Volt Links / Tappings : Off circuit Links, tapping range +5% to -5% in steps of 2.5% Tap position configuration diagram shall be provided. Cooling : Air Natural (AN) Painting : As per IS 5 (Painted with synthetic enamel) Vector Group : Dyn 11 Class os Insulation : Class F Temp. rise : 90°C over ambient of 50°C

The core and coil assembly shall be securely fixed in position so that no shifting or deformation occurs during movement of transformer or under short circuit stresses. Transformer losses shall be guaranteed as below:- No load loss : 1450 Watt On load loss @ 50% load : 2000 Watt On load loss @ 100% load : 5855 Watt Efficiency (Minimum):- a) At Unity PF (i) 99.07% at full load (ii) 99.23% at 75% load (iii) 99.36% at 50% load Transformer losses shall be guaranteed on maximum basis i.e. without any positive tolerance. If the actual losses exceeds guaranteed losses by more than 10%, the transformer will be rejected. The purchaser, at this direction, may send the equipment at CPRI/Govt. laboratories, to check the actual loss, if they so desire. If the measured loss under such testing at those laboratories exceed the guaranteed ones, all the test charges will have to be borne by the supplier.

Impedance:- 4.5% (Allowable tolerance as per IS) % Regulation :- a) At Unity PF (i) with full load : 1.51% b) At 0.8 PF Lagging (i) with full load : 3.69% Testing : All Routine tests as per relevant IS have to be conducted at manufacturer’s works. The manufacturer should have in-house test facilities and should arrange for type tests i.e. impulse test & temperature rise tests on chargeable basis, if asked for.Terminal arrangement:- HV : Cable box; LV : LV cable box Enclosure:- Sheet steel with protection, painting should be epoxy / as per latest standard with paint

shade 631 of IS-5. Basic Insulation level for HV : 75 KV pk, class of protection -IP-43.

Temperature Scanner : Transformer will be provided with 3 RTDS for sensing winding temperatures alongwith temperature scanners for display of winding temperature and with Alarm / Trip contacts.

SUB-HEAD 3 -- SITC OF 415V LT PANEL

SITC of floor mounted Indoor type extensible cubical LT Panel, Design by OEM and fabricated / manufactured by Authorised System House / Franchisee / Licensed partner confirming to IEC-61439 part 1 & 2, Fully Design verified Assembly having compartmentalized design form 3b, of IP-42 indoor type and shall be IP-2X in door open condition, fabricated out of 14 SWG nominal thickness CRCA sheet steel for framework and covers and shall be tested for IK10 for mechanical strength, and 3.0 mm nominal thickness for gland plates, including cleaning and finishing complete with 7 tank process, with short time withstand capacity (Icw) of 50 kA for 1 sec for vertical and horizontal busbar, front and back openable, hinged, single shuttered, single door, with locking arrangement, good quality dust, damp and vermin proof rubber gaskets, solid connections from main busbars to switchgears with required size of Copper busbars, connections and interconnections and control wiring using 2.5 sq.mm. of RYB colour coded FRLS PVC insulated Copper conductor single core cables and copper cable lugs. [Manufacturer/ Fabricator having Test Certificates from CPRI]. An Auto Cad Drawing of this item has to be approved by EIC before making of it mentioning all major technical details with specification and Make of each and individual part.

INCOMER

415V, 1000A, 50 kA , 4(four) pole electrically draw-out type Air Circuit Breaker with Microprocessor based protection release, Icu@415V=Ics=Icw for 1 sec=50KA, modular 2 cycle (total break time<=40ms) - 1 No. (Make- L&T, Cat No.- SL96073 or equivalent model of Siemens/ABB/Schneider), ready close contact, thermal memory,with minimum 5 trip history etc - 2 nos. electrically & manually operated with mechanical & electrical interlock should have minimum following protection i)adjustable overload with time delay, ii)adjustable short circuit with time delay, iii)Instantaneous current, iv)adjustable Earth fault with time delay, v)adjustable neutral protection - (min. 50%, 100%). All the ACBs should also have 12kV Impulse withstand capacity inbuilt in release, inbuilt energy metering of class 1, ZSI, test facility, inbuilt capability of - a) measurement of Current, Voltage, Unbalance, Power, Energy, MD with date & time stamp, Power Factor etc. Inbuit Anti-pumping Feature, automatic safety shutters, mechanical ON / OFF and service / test / isolated position indicators and frame earthing contact, with microprocessor release for over-load protection having range 40% to 100%, earth fault (range 0.2 to 0.6 In), Neutral protection (range 0.5 to 2In in steps of 0.05 In) and short circuit protection (range 0.6 to 12 In), electrical spring charge mechanism, 6 nos. NO + 6 nos. NC contacts, conforming to IEC 60947 part 2, 1 no. shunt trip coil 220 Volts AC, with cable end box of suitable size. Accessories shall be front top mounted and shall be visible to operator through windows.

OUTGOING

BUSBAR

a) 415V, 630A TPN SFU with DIN type HRC Fuses having Front Handle in open execution (Make- L&T/ Siemens/Schneider/ABB) - 2 Nos. b) 415V, 400/415A TPN SFU with DIN type HRC Fuses having Front Handle in open execution (Make- L&T/ Siemens/Schneider/ABB) - 2 Nos. c) 415V, 200A TPN SFU with DIN type HRC Fuses having Front Handle in open execution (Make- L&T/ Siemens/Schneider/ABB) - 1 No. d) 415V, 63A TPN SFU with HRC Fuses having Front Handle in open execution (Make- L&T/Siemens/Schneider/ABB) - 5 Nos.

Extensible horizontal and vertical bus bar chamber 3 phase, 4 wire, 440 volts, 50 Hz consisting of electrolytic tinned (99.99% – 99.5% pure) high conductivity Cu bus bars of capacity 1250A [size of flat- 4 x 80 mm x 10 mm] for incoming / outgoing feeder with PVC coloured sleeves with DMC / SMC busbar supports & their spacing of 25mm b/w Ph to Ph and 19mm b/w Ph to N and Ph to E etc. Bus Bar shall have polyster glass support - 1 Set

METERING

INTERCONNECTION

EARTHING

All interconnection between incoming main to Busbar are to be made with suitable size electrolytic tinned copper bars or equivalent flexible pvc insulated multistranded single core Cu cable and the same between busbar to all outgoing mains i.e., 630A TPN SFU, 400/415A TPN SFU, 200A TPN SFU & 63A TPN SFU are to be made by 4 x 65mm x 10mm Cu bars, 4 x 40mm x 10mm Cu bars, 4 x 50mm x 5mm Cu bars, 4 x 25mm x 5mm Cu bars and 16 sq. mm. flexible PVC insulated FRLS Cu cable respectively and also for metering arrangement are to be made by suitable size of Copper wire with proper socketing of the end of each wire leads.

A separate continuous G.I. earth busbar of appropriate size is to be fixed at the inside bottom of the panel and run across the full perimeter of the panel board. All electrical equipment are to be properly earthed.

The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.

All incoming/outgoing switches is to be properly lebeled on Acrylic sheet as per direction of EIC.

Jointing of H.T. Cable to the HT Breaker and Transformer incl. supply of Heat Shrinkable Indoor type jointing kit for 11 KV, 3 core 240 sq.mm. XLPE cable with necessary socket. (Make : RAYCHEM)

Supply & delivery of 4 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cable for working voltage up to 1100 Volts of following sizes. [Make- Gloster/ Polycab/ RR Kabel/ Finolex/ Havells]

(a)3-Run 4 core 400 sq.mm. [from Transformer LT side to DG set to AMF Panel to LT distribution Panel]

(b) 2- Run 4 core 300 sq.mm. [2- Run] (for Chiller AC Panel)

(c) 4 core 120 sq.mm. (for Fire Fighting Pump)

(d) 4 core 16 sq.mm. (for Water Supply Pump & ETP Plant)

Laying of one cable above 300 sqmm through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand. [4(c)/ F-3]

Laying of cable upto 3/4 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting. [2(b)/F-1]

Laying of cable above 3½ core 90 sqmm and upto 3½ core 150 sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting. [2(e )/F-1]

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

4 core 400 sqmm [7(c)/F-4]

4 core 300 sq.mm. [7(c)/F-4]

4 core 120 sq.mm. [7(c)/F-4]

4 core 16 sq.mm. [7(c)/F-4]

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :

4 core 400 sqmm [8(b- xxiv)/F-5]

4 core 300 sq.mm. [8(b- xxiii)/F-5]

Supply & laying 240 sq.mm. single core multistrand PVC insulated flexible Cu cable with Cu socket from individual neutral earth busbar to Transformer neutral point as required (for transformer neutral earthing) in suitable size of PVC flexible pipe (reinforced) as per direction of EIC. [Make- Gloster/ Polycab/ RR Kabel/ Finolex/ Havells] [NS]

Supply & drawing 1.1 KV grade 7 core 2.5 sq.mm. stranded unarmoured PVC insulated copper control cable from Transformer's WTI relay to VCB WT relay for power & control supply. [Make- Gloster/ Polycab/ RR Kabel/ Finolex/ Havells]

Extra treatment of soil by using salt & charcoal for plate/ pipe electrode as to GS. [3(b)/G-2]

Supply & fixing earth busbar of galvanized (Hot dip) MS flat 65 mm x 8 mm on wall having clearence of 6 mm from wall incl. providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required. [4(d)/G-2]

Connecting the equipments body to earth busbar incl. S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts, washers etc. [5(e)G-3]

S & F special type earth electrode clamp made of GI flat with nuts, bolts, washers etc. suitable for 80 mm dia GI pipe earth. [NS]

SUB-HEAD 7 -- SAFETY EQUIPMENT & MISCELLANEOUS

Providing & fixing Danger Plate made of mild steel at least 2mm thick & vitreous enameled white on both sides & with inscription in signal red colour on front side as required.

TESTING

Supply & delivery of 11 / 6 KV grade rubber hand gloves.

Supply & fixing 75mm x 50 mm "C" channel having length of 2 mtr. each channel incl. nuts, bolts and washer etc. [NS]

Making testing arrangement and submitting the test report for high voltage testing of specified voltage incl. checking and testing of all HT / LT equipments. [NS]

INTERNAL E.I. AT SUBSTATION

SUB-HEAD 8 -- DISTRIBUTION WIRING

Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Make- RR Kabel / Polycab / Havells / Finolex) in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to light/fan/call bell points with Modular type switch (Make- Legrand/ L&T/ Schneider) fixed on Modular GI switch board with top cover plate flushed in wall incl. mending good damages to original finish. 2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC

Average Run -- 9 Mtr. [G(1-iv)/E-20]

Distn. wiring in 22/0.3 (1.5 sqmm) single co

SUB-HEAD 9 -- PLUGS & SOCKETS

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Make- Legrand/ L&T/ Schneider) with 16A Modular type switch, without plug top on 4 Module GI Modular type switch board with top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [9(b)/E-18]

Supply & Fixing 240 V, 4 nos. 6 A, 3 pin Modular type plug socket with 4 nos. 6A Modular type switch (Make- Legrand/ L&T/ Schneider), 16A Modular switch type MCB (C-Curve) and Indicator without plug top on 2 row 18 Module GI Modular type switch board with 2 row 18 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [12/E-18] (Comp. Board)

SUB-HEAD 10 -- BDB, PDB, VTPN ETC

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. [Make- Legrand/L&T/Schneider/ABB]

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. [Make- Legrand/L&T/Schneider/ABB]

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as per GS. [Make- Legrand/L&T/Schneider/ABB]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS. [Make- Legrand/L&T/Schneider/ABB]

SUB-HEAD 11 -- POLYTHENE PIPE & COPPER WIRES

Supplying and fixing polythene pipe complete with fittings as necy. under ceiling/beam, bound with 22 SWG GI binding wire incl. supplying and drawing 1x18 SWG GI Wire as fish wire inside the pipes and fittings and providing 50 mm dia disc of MS sheet (20 SWG) having colour paint at one face fastened at the load point end of the polythene pipe with fish wire (synchronizing with roof/beam casting work of building construction)

19mm dia 3mm thick Polythene Pipe [B.1(b)/E-2]

25mm dia 3mm thick Polythene Pipe [B.1(c)/E-2]

Cutting Channel of required size on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge19mm,3mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8SWG incl.supplying and drawing 18SWG GIwire as Fish wire and mending good damages to original finish by using own tools and tackles.

19 mm dia 3 mm thick polythene pipe without earth continuity wire [6(a)/ E- 3]

25 mm dia 3 mm thick polythene pipe without earth continuity wire [7(a)/ E- 3]

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Make- RR Kabel / Polycab / Havells / Finolex) of the following sizes in the prelaid polythene pipe/PVC rigid conduit as per GS.

2x36/0.3 (2.5 sqmm) + 1x22/0.3 (1.5 sqmm) as ECC [1(s) / E-9]

2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC [1(y) / E- 9]

4x126/0.4 (16 sqmm) + 2x80/0.4 (10 sqmm) as ECC [1(g1) / E- 9]

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.

a) 1.5 sq mm [NS]

b) 2.5 sq mm [9(i) / F-5]

c) 4 sq mm [9(ii) / F-5]

d) 6 sq mm [9(iii) / F-5]

e) 10 sq mm [9(iv) / F-5]

f) 16 sq mm [9(v) / F-5]

Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment. (Make- Legrand/L&T/Schneider/ABB)

Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length. [17/C-2]

Supply & delivery of Single LED Fitting (20 watt, 230 V AC, 50 Hz with CCT (5700K-6500K), THD< 10%, built in 2.5 KV SPD) with all accessories and 1 no. LED Tube (Polycarbonate) as directed by EIC, Luminious efficacy > 105 & <120 Lumen/watt. The LED luminaves & accessories shall have BEE certification. (Make- Philips(Signify) / Crompton/ Wipro)

0mm depth made of 16 SWG CRCA sheet with one end duly sealed by cover, properly welde , incl. S&F 12mm dia 600mm long MS rod duly bent by heat treatment at the centre position of rod to grip fan bobbin properly, incl. binding the rod and fan box with reinforcement by 22 SWG steel binding wire, incl. supplying & covering the box with alkathene sheet, placed in order to prevent concrete from entering the box. [D-14/31]

Supply & fixing of MS down rod of 14 SWG, 20mm dia for ceiling fan from fan clamp to body with necessary arrangement of nuts, bolts, washers etc. incl. drilling hole on downrod as required. [NS]

Extra for supplying additional wire for down rod & painting the rod exceeding 30 cm by 2x1.5 sqmm flexible copper wire. [21(b)/C-3]

Fixing only cabin fan on wall/ceiling by S&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/0.20 PVC insulated flexible copper wire 0.5 mt. length. [29/ C-4]

Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter:

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint. [5/H-5]

23 cm Exhaust fan (9") [32(b)/D-14]

SUB-HEAD 16 -- SUPPLY OF FANS

Supply & delivery of 1200mm sweep 230V AC Ceiling fan complete with all accessories with safety wire & PS 2 type capacitor etc. as directed by EIC. (Make- Crompton Greaves/ Orient/ Usha) (2 years OEM warranty and warranty certificate to be provided)

Supply & delivery of 450mm sweep, 1420 RPM, 230V AC wall mount type heavy duty Air Circulator fan having full metal body, blade & base complete with all accessories as directed by EIC. (Make- EPC/ Crompton Greaves/ Orient/ Usha) (2 years OEM warranty and warranty certificate to be provided)

Supply & delivery of heavy duty full metal Exhaust fan complete with all accessories having the following Model/ Cat No. [Make - EPC Electrical Pvt. Ltd.]

12"(300mm) Speed- 1420 RPM [NS]

9"(230mm ) Speed- 1370 RPM [NS] (for toilet)

PART- B : COMPOUND LIGHT

SUB HEAD 17 -- SUPPLY OF CABLE

Supply & Delivery of 4/2 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes. [Make- Gloster/RR Kabel/ Polycab/Havells] (NS)

2 core 10 Sq.mm.

SUB HEAD 18 -- LAYING OF CABLE

Laying of cable upto 2 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as per GS. [2(a)/F-1]

Laying of cable as below, after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages as per GS.

From 2.5 sqmm to 35 sqmm at an average depth of 75 mm in floor / pavement /wall etc. [5(i)/F-3]

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring as per GS.

2 core 10 Sq mm. [7(a)/F-4]

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make) as per GS.

Fixing only outdoor / street light type fluorescent light fitting or MV light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F 40/ 50mm GI pipe (ISI-Medium) quality 1.5 mts. average length having suitable bend S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc. [18/C-3]

Fixing only LED Post Top luminaries on 40/50 mm dia GI pipe on the existing gate incl. S&F GI pipe and cutting the gate pillar & mending good the damages to the original finish. [NS]

Supply & Delivery of Street light luminaire (IP 66) with peanut lens and high power LED to ensure uniform distribution and higher spacing between poles, 10 KV SPD, THD<10%, PF> 0.95, BIS approved silicon filled potted driver, minimum LPW : 110 lumen / watt and minimum system output 13200 lumen suitable for use with 230 Volt, 50 Hz. [Make - Philips (signify) / Crompton / Wipro, Colour - White] (The manufacturer warranty should not be less than 3 years & warranty certificate to be provided)

Supply & Delivery of Street light luminaire (IP 66) with peanut lens and high power LED to ensure uniform distribution and higher spacing between poles, 10 KV SPD, THD<10%, PF> 0.95, BIS approved silicon filled potted driver, minimum LPW : 110 lumen / watt and minimum system output 9900 lumen suitable for use with 230 Volt, 50 Hz. [Make - Philips (signify) / Crompton / Wipro, Colour - White] (The manufacturer warranty should not be less than 3 years & warranty certificate to be provided)

Supply & Delivery of 230V, 50 Hz, 40 Watt Post Top Lantern LED light luminaire with IP-66 protection & glare free on gate & pole structure. (Make- Crompton, model- MAPLE, Cat No.- LPTO-40-CDL-M or equivalent of Philips (signify)/ Wipro) (The manufacturer warranty should not be less than 3 years & warranty certificate to be provided)

Supply & Delivery of 230V, 50 Hz, 40 Watt Post Top Lantern LED light luminaire with IP-66 protection & glare free on gate & pole structure. (Make- Crompton, model- MAPLE, Cat No.- LPTO-40-CDL-M or equivalent of Philips (signify)/ Wipro) (The manufacturer warranty should not be less than 3 years & warranty certificate to be provided)

Supply & Delivery of 230V, 50 Hz, 40 Watt Post Top Lantern LED light luminaire with IP-66 protection & glare free on gate & pole structure. (Make- Crompton, model- MAPLE, Cat No.- LPTO-40-CDL-M or equivalent of Philips (signify)/ Wipro) (The manufacturer warranty should not be less than 3 years & warranty certificate to be provided)