Military Engineer Services Tender

Supply & fixing stay assembly complete with all accessories, such as stay plate 300x300x6mm, stay rod 215cm long and 16mm dia with nuts including GI Bow turn buckle etc, all as per Electrical Plate No 1 SSR-2009 Part-I complete all as specified and as directed.

M&L for loop type insulators vitreous porcelain white, brown or green large size with overall dimensions 90x140 mm clearance of hole 25.5mm complete all as specified and directed.

Dismanlting and taking down bend/damaged mild steel work such as cross arms, bracing, supported, clamps & back plates etc complete all as specified and directed.

Dismantling of ACSR conductors of any size complete all as specified and directed.

Dismantling insulators any type, any size complete all as specified and directed.

Supply & fixing in replacement pin type composite insulator including one galvanised mild steel spindle , two galvanised iron washer and one galvanised iron nut, suitable for 1100V grade complete all as specified and directed.

Supplying, streching and fixing of over head ACSR conductor any size ie. weasel,Ferret,and Dog and any type fixing on iron steel tubular pole including binding/jointing the conductor to insulator with and incl 14 SWG binding wire complete all as specified and directed.

M&L for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts,bolts,washers welding,bending cold or hot drilling holes for bolts in any shape or size as indicated or directed including of one primer coat,one under coat and one finishing coat and one finishing coat of paint.complete all as specified and directed.

S&F in repair of ACB 4 pole, 415 volt , adjustable thermal and magnetic release type 630 Amp breaking capacity 50 KA complete all as specified and directed.

S&F in repair of MCCB 4 pole, 415 volt , adjustable thermal and magnetic release type 630 Amp breaking capacity 50 KA complete all as specified and directed.

S&F in repair of MCCB 4 pole, 415 volt , adjustable thermal and magnetic release type 400 Amp breaking capacity 36 KA complete all as specified and directed.

S&F in repair of MCCB 4 pole, 415 volt , adjustable thermal and magnetic release type 250 Amp breaking capacity 36 KA complete all as specified and directed.

S&F in repair of MCCB 4 pole, 415 volt , adjustable thermal and magnetic release type 160 Amp breaking capacity 36 KA complete all as specified and directed.

S&F in repair of MCCB 4 pole, 415 volt , adjustable thermal and magnetic release type 100 Amp breaking capacity 25 KA complete all as specified and directed.

Taking down of old U/S service cable and Supplying and fixing 1100 volts grade heavy duty cable PVC insulated stranded aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire, twin core cable flat or circular 10 Sqmm complete all as specified and directed.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts, grade (earthed) cross sectional area 16 Sqmm, 4 core incl suitable size of lugs for connection in LT Panel, including taking down of old existing UNSV cable complete all as specified and directed. Note : The earth work, GI pipe & Clamp for suitable size to hold the cable on wall shall be measured and paid separately under appropriate item of Sch A

All as per Item No 19 here in before but Cable of size 25 Sqmm 3.5 Core complete all as specified and directed.

All as per Item No 19 here in before but Cable of size 35 Sqmm 3.5 Core complete all as specified and directed.

All as per Item No 19 here in before but Cable of size 70 Sqmm 3.5 Core complete all as specified and directed.

All as per Item No 19 here in before but Cable of size 95 Sqmm 3.5 Core complete all as specified and directed.

All as per Item No 19 here in before but Cable of size 240 Sqmm 3.5 Core complete all as specified and directed.

Excavation in trenches in soft/disintegrated soil not exc 1.5mtr wide and not exc. 1.5mtr depth for laying of UG Cable/foundation etc complete all as specified and directed

Returning filling in soft/disintegrated soil including spreading levelling watering and well ramming in layers n exc 25cm each layer complte all as pecified and directed.

Removal of excavated surplus soft/disintegrated soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

M&L for sand cushioning for under ground cable with layer of fine river dry sand 80 mm thick before laying of cable and 150 mm thick after laying of cable in trenches complete all as specified and directed by Engg-in-Charge. Note:- Punned (consolidated ) thicness of sand will be measured and paid.

M&L for cable protection bricks common burnt clay sub class B designation 75 for protectioon of UG Cable laid in trenches complete all as specified and directed.

M & L, PCC (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as coping of pole including necessary form work as required complete as directed.

M&L PCC (1:3:6) type C2 (Using 40mm graded stone aggregte) as in mass concrete/foundation/ disturbed roads due to cbale trenches complete all as specified and directed.

M & L PCC 1:4:8, type D2, M 7.5 grade ( using 40mm graded crushed stone Agg) in foundation and posts including caps and bases all as specified as directed.

Disconnecting and taking out old unserviceable GI Pipe and supplying, laying & jointing GI Water tubing 100mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under road etc complete all as specified and directed.

Disconnecting and taking out old unserviceable GI Pipe and supplying, laying & jointing GI Water tubing 80mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under road etc complete all as specified and directed.

Disconnecting and taking out old unserviceable GI Pipe and supplying, laying & jointing GI Water tubing 50mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under road etc complete all as specified and directed.

Disconnecting and taking out old unserviceable GI Pipe and supplying, laying & jointing GI Water tubing 40mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under road etc complete all as specified and directed.

Disconnecting and taking out old unserviceable GI Pipe and supplying, laying & jointing GI Water tubing 32mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under road etc complete all as specified and directed.

Dismantling and taking down old unserviceable feeder pillar box & Material and labour for design ,supply, fabrication, Installation, testing and commissoning Factory made LT panel at outdoor type totally enclosed, dust and vermin proof, suitably ventilated, floor mounted, 415 volts, 3 phase and neutral, 50 Hz AC supply system, fully compartmentalized, both side openable, made out of 3 mm thick CRCA sheet, protection of enclousure IP-54 as per IS: 2147 of 1962 with pre-treatment and powder coated of approved colour including suitable frame work/support made out of suitable size angle iron/flat iron, front opening type with provision for cable entry, with proper ferrule and cable glands, internal wiring with PVC insulated multi stranded copper conductor FRLS cable of adequate size(minimum 1.5 sqmm), including required civil works/anchoring bolts for fixing, PCC foundation etc with and including following all as specified and directed (at Ist Stage Pump House). ( Location of Ist Stage pump house is not approachable by road, new LT Panel transport by manually is required which is approx 2200 mtr from Lansdowne) :

Busbar Chamber: - Electrically grade shrouded copper bus bar of capacity 600 Amps for each phase and 300 Amps for neutral and current density 0.8A/Sqmm , including interconnection of all switch gears, fixed on DMC insulators and provision of extension. (Incoming) (a) MCCB 400 Amp, 415 Volts, 04 Pole 50Hz, 36 KA with adjustable thermal magnetic release in built instantaneous protection, Ics = 100 % Icu(1 sec) complete all as specified and directed. 01 Nos. (b) Ammeter 0 to 500 Amps digital type with built in selector switch, CTs of ratio 500/5A , 5va class 1.0 = 01 set. (c) Voltmeter 0 to 500 volts digital type with built in selector switch = 01 No (g) Phase Indication lamps (RYB), LED type - 01 No (set of three). (h) MCB SP 6 Amps 10 KA, for control protection RYB phase (set of 3)-01 set. (j ) Control transformer 200 VA-01 No (j) AC three phase LT/CT multifunctional energy meter of accuracy class-0.5, 3x240 volts 50 Hz, with optical and RS 232 port, backlit LCD display, measures and display, trivector energy and load survey, TOD temper detection and lodging power on/off events, instantaneous parameter of rating-5 Amps, with display in absence of power complete -01 No

(Outgoing) Consist of separate compartment for each MCCB.- (a) MCCB 160 Amp, 415 Volts, 04 Pole 50Hz, 25/30 KA with adjustable thermal magnetic release in built instantaneous protection, Ics = 100 % Icu(1 sec) - 02 Nos (01 X Spare). (b) MCCB 125 Amp, 415 Volts, 04Pole 50Hz, 25/30 KA with adjustable thermal magnetic release in built instantaneous protection, Ics = 100 % Icu(1 sec) - 01 Nos. (c) MCCB 100 Amp, 415 Volts, 04 Pole 50Hz, 25/30 KA with adjustable thermal magnetic release in built instantaneous protection, Ics = 100 % Icu(1 sec) - 01 Nos. (d) MCCB 63 Amp, 415 Volts, 04 Pole 50Hz, 25/30 KA with adjustable thermal magnetic release in built instantaneous protection, Ics = 100 % Icu(1 sec) - 02 Nos (d) MCB TPN 40Amp - 01 Nos Note :- MCCB/MCB should be mounted vertically in panel

Note for Item No 36 :- LT Panels/Feeder Pillar boxes are designed as per following latest IS Specifications 1. All type test certificate and design verification with switchgear (ACB & MCCB) as per IS/IEC : 61439-1:2011 & IS/IEC : 61439-2:2011 2. Properties of insualtion material. 3. Resistance to abnormal Heat and Fire Due to internal electric Effects. 4. Lifting. 5. Mechanical Impact. 6. Marking. 7. Degree of Protection of Enclosures IP-56/65/66. 8. Clearances 9. Creepage Distances. 10. Protection against electric shock and integrity of protective circuits. 11. Effective continuity between the exposed conductive parts of the assemblyand the protective circuit.12. Short Circuit withstand strength 65KA at 4000Amps for 1.0 sec of the protective circuit. 13. Dielectric properties. 14. Power-Frequency withstand voltage.15. Impulse withstand voltage 14.3KV Peak. 16.Short circuit with stand strength.17. Temperature rise limits. 18. Mechanical Operation. 19. Electromagnetic Compatibility. 20. Internal arc Containment for fault level of 50KA/0.3 Sec with ACB1250 Amp 50 KA as per IS/IEC- 61641

Material & labour for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground. ( earth pit not less than 2.25 mtr depth below ground level at any type of strata ) with top edge of the earth plate not less than 1.5mtr below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all around the plate. connected by 25x4mm GI strip as earth lead by means of brass nuts and bolt,thimbles check nuts, washers including concrete chamber of PCC 1:3:6 type C-1 using 20mm graded stone aggregate with fair finish, internal surface of concrete chamber shall be given internal dia 300mm x300mm, 15mm thick plaster in CM 1:4 funnel with wire mesh, RCC pit cover of 320x320x80mm size (1:2:4) Type B1 using 20mm graded stone aggregate rainforced with XPM all as shown in electrical plate No 3 of MES SSR Part-1(2009) and specified including and provision of GI strip upto 7.5 mtrs long with 40 mm dia light grade GI pipe protection and watering pipe of GI 20 mm bore, medium grade, including all exavation and earth work and connecting the earthing strip to panel, including testing on completion complete all as specified and directed by Engr-in-charge. Note:- (i) RCC pit cover shall be precast of RCC(1:2:4) type B1, 80mm thick rainforced with XPM weighing not less than 4kg/sqm in lieu of CI cover. (ii) Cost of additional GI strip more than 7.5 mtrs will be measured and paid seperately under relevant items.