Upgradation and Remaining works of UT Bhawan, Chanakyapuri, New Delhi. SH- Regarding Supply, installation and Commissioning of 250 KVA DG Set with accessories at UT Bhawan, Chanakyapuri, New Delhi. (3rd call).

Items :

Mains with ISI marked, 1.5 KV grade electrolyte multi stranded, annealed copper conductor with heat resistant PVC insulated conforms to IS 694, IEC -227 erected in existing pipe of following size (Specifically for control panel, relays, power switchgears, motor starters & control wiring) with required size of copper lungs, nuts and bolts if required. (n) One wire 150.00 sq.mm.

Approved make Four Pole LT Heavy Duty Switch Disconnector Fuse Unit Cubical type for panel mounting complete with operating mechanism suitable to operate on 415V. A.C. 23A. duty With HRC fuses of suitable load confirming to I.S. 13947 (Part I & III). Of following capacities. (g) 400 Amp. (Cat-III)

Approved make Four pole moulded case circuit breaker having breaking capacity ICU of 50 K.A. at 415V. having Normal current rating up to 400A. with variable Thermal & magnetic release suitable to work on A.C. supply 50c/s. with all internal connections & complete erected in existing 16 G.M.S. housing. ICS = 100% of ICU only Cat. III.

Erection & connection charges for 400A / 630A / 800A Change Over Switch as following.(a) on existing wooden block / Angle Iron frame.

Supplying and erecting triple pole & neutral 440V / 500V panel mounting Copper Busbars with four equal Nos. of electrolyte bus having current density not more than 1.6 Amp. / sq.mm (rated current / cross section area) duly wrapped with colour insulating tape for phase sequence of following current carrying capacity, erected with necessary bus bar supports / insulators, main cable socket to each bar, erected in existing cubical panel with necessary connections (D) Suitable for 400 Amp. capacity

Providing and erecting required size Copper strip for earthing of H.T. OCB / ACB / Transformer, LT panel board, Motors etc. using copper clamp.

Providing and erecting required size HOT deep Galvanised iron strip for earthing of H.T. , OCB/ ACB/ Transformer LT panel board, Motors etc. using proper clamp.

Supplying & erecting earth pit of minimum bore dia. 150mm size, approved make Safe Earthing Electrode consisting Pipe-in-pipe Technology as per IS 3043-1987 made of corrosion free G.I. Pipe having Outer pipe dia of 50mm having 80-200 Micron galvanizing, Inner pipe dia of 25mm having 200-250 Micron galvanizing, connection terminal dia of 12mm with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for following type of applications.(b) For electrical installation up to 11 KV in normal soil. Length of Pipe: 3.00 mtrs. Back filling Compound: 2no. Bag of 25Kg.

Providing and erecting XLPE (IS: 7089) (I) -88 ISI armoured cable multistrand Aluminium conductor for 1.1 KV. to be laid on wall with necessary clamps or in existing cable trench / pipe of following size of cables. (I) 3½ core 240 Sq.mm(120Sq.mm ½ core)

Marking trench in soft soil of suitable width of 90 cms. Deep for laying cable or locating the fault all over the run and back filling the same and making the surface as normal ground.

Making trench in Hard Murrum / Tar Road of suitable width of 90 cm or required depth for laying any size of cable or locating the fault all over the run and back filling the same and making the surface as normal ground.

(B) If additional machinery like hammer driller or JCB use [Add]

Supplying following size of Light duty “A” Class G.I. Pipe & erecting as directed by Engineer – in – charge.(D) 100 mm. dia.

Providing and fixing heavy duty flange type brass cable gland with rubber ring for PVC insulated armoured cable complete with out going tails, insulating tape etc. for following size of cables.(H) 3 ½ core 240 Sq. mm.

Solderless crimping type Aluminium lugs confirming to IS suitable for cable of following size evenly crimped with high pressure tool & connected to switchgear terminals with brass/cadmium plated nut bolts in an approved manner. (H)150 Sq. mm.

(K)300 Sq. mm.

Solder less crimping type Copper lugs conforming to IS suitable for cable of following size evenly crimped with high pressure tool & connected to switchgear terminals with brass/cadmium plated nut bolts in an approved manner. (I) 150 Sq.mm.

Providing cement concrete for foundation or for concrete filling in 1:2:4 ratio with 20 to 25 mm stone metal duly plastered with necessary curing for pole muffling or any other purpose.(5 Mtr x 2 Mtr x 1.0 Mtr)

Excavating hard rock or bituminous road (B.T.) by chiseling or using tool and tackles for preparing pit for poles or earth plates or for laying pipes & clearing the site by removing debris & making site good.

Providing & erecting approved make AMF control panel suitable for following size of 3 phase, 415 V, 50 cycles, A.C. diesel generating set complete of scope as detailed below : 1) Power module : A pair of electromechanically interlocked contactors (for mains & generator) Overload relay for generator contactor Neutral contactor for mains and generator Power socket for connections. 2) Control and metering module: Line voltage monitor. Generator voltage monitor Ammeter 3 items attempt start facility. Air Circuit breakers / MCB / MCCB of suitable rating for auto / manual operation. Auto / manual switch. Emergency stop push buttons. Manual start push button. frequency meter. Engine hour meter. Two earthing studs. 3) Protection module: The engine shutdown in the unlikely event of Low lube oil pressure High cylinder head temperature. V belt failure. 4) Indicators with alarm Load on generator. 5) Indicators Load on mains Engine fails to start. Emergency stop battery charger. The AMF Panel of following capacity. (G) ATS Panel for 180 / 250 KVA 3 phase DG Set

Providing & erecting weather proof, dust & vermin proof, floor mounted front operated indoor type cubical panel board necessary IP-42 and above protection as per approval from engineer incharge made from 14 SWG thick CRC M.S. sheet for outer body & doors, 16 SWG thick CRC M.S.sheet for internal partitions with necessary accesories , supporting angles/ flats channel including cutting, bending, drilling, welding, riveting with internal partitions & cable alley as per requirements & instruction of engineer-in-charge with erection of supplied switch gears, BUSBARS, suitable size of inter connecting PVC copper wire / copper-aluminium strips, rubber grommets, rib, bakelite control fuses/MCB for measuring instruments, earth bus & earth bolts, foundation flange - bolts-base Plates, sufficient nos. of hinged doors, handles with locking arrangement and rubber gasket,heavy duty end terminal connection,danger notice board,necessary ventilation,earthing strip complete. The Panel shall be painted with epoxy powder coating. (The rates excludes the cost of switchgears, bus bars, inter connecting mains & Copper Aluminium strips, meters, Fuses etc. The dimension shall be measured excluding base beams) The panel shall be supplied with following approved manufacturers with following size. (B) The standard companies switch gear shall be used and only manufacturers at CPRI approved factory (i) with 350mm depth

Removal of Exisiting DG Set of 140 KVA

DIPAL ELECTRICALS (BID ID -8449)