Design Supply Installation Testing and Commissioning of High MAST Sports Lighting System For Atheletic Cum Football ground at East Vinod Nagar Sports Complex East Delhi. (SH Providing Power cables to Hogh Mast and Split ACs PA System to Boxing Hall)

Amount

Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required. A) 2 X 4 sq. mm + 1 X 4 sq. mm earth wire

b) 4 X 4 sq. mm + 2 X 4 sq. mm earth wire

Supplying and fixing following size/ modules, GI box along with modular base & cover plate for modular switches in recess etc as required. A) 1 or 2 Module (75mmX75mm)

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 volts, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.) a) 8 way (4 + 24), Double door

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. A) Single pole

Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. A) 63 amps

Supplying and fixing Cable End Box (Loose wire box) suitable for triple pole and neutral, sheet steel, Vertical MCB distribution board, 415 V, on surface/ recess, complete with testing and commissioning etc. as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

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

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

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required. A) Upto 35 sq. mm

b) Above 35 sq. mm and upto 95 sq. mm

c) Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. A) Upto 35 sq. mm

b) Above 35 sq. mm and upto 95 sq. mm

c) Above 95 sq. mm and upto 185 sq. mm

d) Above 185 sq. mm and upto 400 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. A) Upto 35 sq. mm (clamped with 1mm thick saddle)

b) Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

c) Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp)

d) Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. A) 3 X 10 sq. mm (22mm)

b) 3½ X 35 sq. mm (32mm)

c) 3½ X 70 sq. mm (38mm)

d) 3½ X 120 sq. mm (45mm)

e) 3½ X 185 sq. mm (57mm)

f) 3½ X 240 sq. mm (62mm)

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc..direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. a) 63 mm dia (OD-63 mm & ID-51 mm nominal)

b) 90 mm dia (OD-90 mm & ID-76 mm nominal)

Supplying and laying of following size PVC insulated and PVC sheathed flexible copper conductor power cable of 1.1 kV grade conforming to IS 694 in existing conduit/ on wall surface/ on cable tray as required. A) 3 X 1.5 sq.mm

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. A) 25 amp switch with indicator

b) 3 pin 25 amp socket outlet

c) 25 A 3 Pin Modular type Plug top with indicator

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. a) 63 amps, Type S

Supplying and fixing of following RoHS and EMC compliant LED flood light with high pressure die cast aluminium housing, IP66 ingress protection, tempered glass cover, individual lense over LED for glare control, 10kV surge protection, narrow/wide beam optics as per requirement etc with following specifications. a) Min. Lumens output: 8000 Minimum system lumen efficacy: 125 lm/W THD: <20%, PF: >0.90, CRI: 70 Colour Temperature: 5700K/6500K L70B50 ≥ 50,000Hrs

Supplying and fixing glass reinforced SMC (sheet moulding compound) cable junction box of size 250 mm x 200 mm x 100 mm with IP66 ingress protection on street light pole/wall surface using suitable clamps/fastners, alongwith supplying and fixing 1 no. 5 Way connection block with 2 clamping units per pole with a terminal capacity of 10-25 sqmm, 1 no. 6 A SP MCB mounted on DIN rail, connections etc. as required.

Supplying and testing of following size one number XLPE insulated and PVC sheathed armoured aluminium conductor power cable of 1.1 kV grade conforming to IS 7098 (Part 1) 1988 as required. A) 3 X 10 sq. mm

b) 3½ X 35 sq. mm

c) 3½ X 70 sq. mm

d) 3½ X 120 sq. mm

e) 3½ X 185 sq. mm

f) 3½ X 240 sq. mm

Supply, Installation, Testing and Commissioning of 2.0 TR (6000 K.Cal/Hr) with (5 star rating) ISEER ratio not less than 4.50, wall mounted Inverter type Split type Air conditioning units, with rotary compressor and all accessories including standard copper refrigerant pipe (upto 3 mtrs) with R410A refrigerant gas, PVC drain pipe (up to 3mtrs) and control cable between indoor and outdoor units, providing suitable adjustable powder coated, MS wall bracket with suitable anchor fasteners i/c drilling holes on walls for outdoor unit, cord less remote and suitable for operation on 230Volts, 50Hz, AC single phase etc complete as required. (Condenser coil should be made out of copper tubing only).

Supplying, installaing, testing and commissioning of following capacity 5 star rated window type air-conditioners with remote control facility etc. with rotary compressor, aluminium finned copper coils, eco- friendly refrigerant and of inverter technology, suitable for operation on single Phase, 230 V, 50 Hz AC power supply etc. complete as required. a) 1.5 TR (4500 kCal/hr)

SITC of following capacity automatic voltage stabilizer with input power supply of 230 VAC, 50 Hz and output voltage of 220 V to 240 VAC with time delay relay facility for 1-3 minutes and high / low voltage cut-off and suitable lead to connect to main supply etc. complete as required. a) 4 kVA

(240 W, 8Ω/70V/100V POWER AMPLIFIER) Supply, installation, testing and commissioning of 19" rack mountable power amplifier with 3-pin XLR/ ¼" TRS/ 100V inputs and 8Ω/70V/100V output suitable for operation on 240V, 50Hz, AC supply with the following specifications in existing rack complete with rack mount kit, terminations etc as required. a) Continuous power rating: 240 W b) Frequency Range (-10dB): 50 Hz – 20 kHz c) Distortion: < 1% @ 1 kHz d) S/N ratio at maximum volume: > 80 dB

Supply, installation, testing and commissioning of 19" rack mountable 6 channel analogue audio mixing console suitable for operation on 240V, 50Hz, AC supply with the following specifications in existing rack complete with rack mount kit, connections, tuning etc as required. a) Inputs: 6 x mono channel (XLR/ ¼" TRS jack) with 48V phantom power for condenser microphones, 2 x stereo channel (2 x ¼" TRS jack), 1 x stereo playback input b) Mono channel input signal processing: 5dB to 60 dB gain control; pre-EQ insert on ¼" TRS jack; 3 band EQ with 15 dB cut/ boost at HF (12 kHz), LF (60 Hz) and MF (variable from 140Hz to 3kHz); 2 Nos Aux sends; Pan control for stereo mix output; Mute; Solo; LED for clipping indication; 60mm fader for level control c) Stereo channel input signal processing: 5dB to 60 dB gain control; 2 band EQ with 15 dB cut/ boost at HF (12 kHz), LF (60 Hz); 2 Nos Aux sends; Balance control for stereo mix output; Mute; Solo; LED for clipping indication; 60mm fader for level control d) Outputs: stereo mix, stereo record, stereo monitor, headphone, 2 nos Aux e) Output signal processing: mix inserts on ¼" TRS jack, monitor and headphone level control, ten-segment LED bargraph meters for L & R mix outputs, 100mm stereo mix faders for level control f) Frequency response - input to output (+/-0.5dB): 20Hz to 20kHz

Supply, installation, testing and comissioning of wired handheld dynamic microphone with die cast metal casing, spherical mesh cage, pneumatic shock mount system for microphone capsule, spherical wind and pop filter, ON/OFF switch etc. with the following technical specifications complete with connections, terminations etc. as required. a) Polar pattern: Cardioid b) Audio Bandwidth: 50 Hz to 15 kHz c) Sensitivity: 1.85 mV/Pa e) Output: 3-pin XLR

Supplying and laying of 1.5 sq.mm twin core FR PVC insulated copper conductor speaker cable of 1.1 kV grade in existing conduit/ on wall surface/ on cable tray as required.

Supplying and laying of 2.5 sq.mm twin core PVC insulated copper conductor sheilded microphone cable in existing conduit/ on wall surface/ on cable tray as required.

Fabrication, supply, installation, testing and commissioning of MV compartmentalized type outdoor type cubicle feeder pillar panel, double door, 300 mm depth, 500 Amps rated aluminium busbar, free standing fabricated out of 2mm thick MS sheet steel, totally enclosed dust and vermin proof, suitable for operation on 3 phase 415 V, 4 wire AC supply system, having suitable cable entry arrangement with detachable gland plates, duly powder coated, interconnection with suitable size aluminium strips / bars connections, earthing labelling, quarter turn knobs, etc. with cable chamber, busbar chamber conforming to section-4 of CPWD specification for Electrical works part IV Substation 2007 etc., complete with necessary mounting arrangement for fixing on floor / wall as required. Metering compartment: a) Digital LED display type energy meter (having basic parameters: Amps, Volts, W/VA, Wh /VAh, Runhrs, Onhrs & Interupts), set of CTs - 1 Set b) Phase indicating lamps(LED type) with toggle switches, control fuses etc. - 1 set c) Surge protection device : TPN, Type I+II, Iimpulse (10/35us) = 12.5KA/pole, Inominal (8/20us) = 30KA/pole, Highest continous operating voltage = 280V (make: OBO betterman V50/equivalent approved make) Incomer: a) 400A 4P MCCB, 415V, 50 kA (Icu=Ics), with Thermal Magnetic release and extended rotary handle lockable in off position- 1 No. Outgoings: a) 250 A TP MCCB, 415 V, 25 kA (Ics = Icu), with adjustable thermomagnetic release and extended rotary handle - 1 No. b) 125 A TP MCCB, 415 V, 25 kA (Ics = Icu), with adjustable thermomagnetic release and extended rotary handle - 4 Nos. c) 63A 4P MCCB, 415 V, 25 kA (Ics = Icu), with adjustable thermomagnetic release and extended rotary handle - 1 No. Earthing and labeling: a) GI earth strip of suitable size to full width of cubicle panel with two earth studs at the ends as required - 1set b) GI earth strip run from the bottom earth bus to the metering compartment for earthing the SPD - 1 set c) Anodised aluminium MV danger notice plates and phenolic labeling as required - 1set

Fabrication, supply, installation, testing and commissioning of MV compartmentalized type outdoor type cubicle feeder pillar panel, double door, 300 mm depth, 500 Amps rated aluminium busbar, free standing fabricated out of 2mm thick MS sheet steel, totally enclosed dust and vermin proof, suitable for operation on 3 phase 415 V, 4 wire AC supply system, having suitable cable entry arrangement with detachable gland plates, duly powder coated, interconnection with suitable size aluminium strips / bars connections, earthing labelling, quarter turn knobs, etc. with cable chamber, busbar chamber conforming to section-4 of CPWD specification for Electrical works part IV Substation 2007 etc., complete with necessary mounting arrangement for fixing on floor / wall as required. Metering compartment: a) Digital LED display type energy meter (having basic parameters: Amps, Volts, W/VA, Wh /VAh, Runhrs, Onhrs & Interupts), set of CTs - 1 Set b) Phase indicating lamps(LED type) with toggle switches, control fuses etc. - 1 set c) Surge protection device : TPN, Type I+II, Iimpulse (10/35us) = 12.5KA/pole, Inominal (8/20us) = 30KA/pole, Highest continous operating voltage = 280V (make: OBO betterman V50/equivalent approved make) Incomer: a) 250A 4P MCCB, 415V, 25 kA (Icu=Ics), with Thermal Magnetic release and extended rotary handle lockable in off position- 1 No. Outgoings: a) 125 A TP MCCB, 415 V, 25 kA (Ics = Icu), with adjustable thermomagnetic release and extended rotary handle - 1 No. b) 63A 4P MCCB, 415 V, 25 kA (Ics = Icu), with adjustable thermomagnetic release and extended rotary handle - 5 Nos. c) 20 A 10 kA 'C' curve DP MCB - 4 Nos. Earthing and labeling: a) GI earth strip of suitable size to full width of cubicle panel with two earth studs at the ends as required - 1set b) GI earth strip run from the bottom earth bus to the metering compartment for earthing the SPD - 1 set c) Anodised aluminium MV danger notice plates and phenolic labeling as required - 1set

Krishna Electreical Works

SUPER ELECTRICALS

S K Engineers

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