Ref:. CESU.H.Qrs./P&S/Capex-Turnkey/527/12-13/ Dt CORRIGENDUM - I

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1 CENTRAL ELECTICITY SUPPLY UTILITY OF ODISHA Regd. Office: 2 nd Floor, IDCO TOWERS, Bhubaneswar Phone- (0674) , , Fax: (0674) Web Site: Ref:. CESU.H.Qrs./P&S/Capex-Turnkey/527/12-13/ Dt CORRIGENDUM - I Ref : This office tender Notice No CESU Hqrs./Capex-Turnkey/527/12-13/26511 dated In Inviting reference to the above, the prospective bidders may note that, there has been Modification / Clarification / insertion to the Tender Specifications, CESU / CAPEX / TURNKEY / 06 / for Turnkey execution of the works i.e. (1) Construction of New 33/11KV Pri. S/S & associated link lines (33/11KV) ( 2 ) Up-gradation of existing Pri. S/S ( 3) Construction of new 33 KV & 11 KV lines, DT S/S, ( 4 ) Augmentation of existing 33 & 11 KV lines, ( 5 ) Replacement of LT line with AB Conductor to be executed for the package(s) i.e 1,4,5,6,7,8,10,14,16,17,18,19 & 22 under CAPEX Programme of CESU. Hence, for detailed Revised Tender terms, prospective Bidders may visit our website / Sd/- Chief General Manager (P&S)

2 Pre Bid clarification Dt against tender notice P&S/100/26511/ COMMERCIAL PART SL.No Qualifying requirement as per WEB Page 1 Refer to section-i of IFB,Clause no-3(c) note-that the sum of total of the value of all the packages awarded / to be awarded taken together shall not be less than the 50% of the average annual turn over of the 3 best financial years out of the last 5 financial years. Revised qualifying requirement That the sum of total of the value of all the packages awarded / to be awarded taken together shall not be more than the 50% of the average annual turn over of the 3 best financial years out of the last 5 financial years. 2 3 Refer to section-ii of GCC,Clause no-8.7 note-that the sum of total of the value of all the packages awarded / to be awarded taken together shall not be less than the 50% of the average annual turn over of the 3 best financial years out of the last 5 financial years. Refer to section-ii of GCC,annexure- VII(B),Table-C,of column 3 that Liquid Asset as on That the sum of total of the value of all the packages awarded / to be awarded taken together shall not be more than the 50% of the average annual turn over of the 3 best financial years out of the last 5 financial years. Refer to section-ii of GCC,annexure-VII(B),Table-C,of column 3 that Liquid Asset as on Vol-I-Cl 13.0-GTCC-page 20 REJECTION OF MATERIALS: -... section-iv (Technical specification), Section-IV (Technical specification) to be replaced with Vol-II & Vol-III of the bid document 2.Vol-I-Cl30.02-GTCC-page-28: TERMS OF PAYMENT:... No payment shall be released if the accounts for utilization of materials unless follow with proper certification by the concerned Junior Manager, Asst. Manager/ SDO within 30 days of submission of claim subject to certification by Owner s Engineer-in-charge on the basis of check points involved in such items of work.... No payment shall be released unless the accounts for utilization of materials follow with proper certification by the concerned Junior Manager, Asst. Manager/SDO within 30 days of submission of claim subject to certification by Owner s Engineer-in-charge on the basis of check points involved in such items of work. 2

3 TECHNICAL PART Common for all packages 1. Notes below BoQ: Special notes given at the end of each BOQ which is either not clear or squeezed in the web site stands same for all activities. 2. Steel materials : All steel materials must be galvanised except the Base Plate for PSC pole, reinforced rods, bars for RCC and base cleats for Joist poles 3. Dimensions of base plate for PSC poles: This may be read as 500*500*10mm in place of 0.5*0.5*10mm 4. 0 Quantity shown agaist Item Headings: This may be ignored. Itemswise Qty stands 5. Rates against 0 quantity of items: No rates to be quoted 6. Yellow Painting for pole numbering : 300mm in stead of 300cm in the item &ASIN paints to be read as ASIAN paint. 7. Repairing of Damaged Joist: Excavation details be read as 1*1*0.75 mtr in place of 1*1*0.75mm and casting dimnsions be read as 0.45*0.45*1.25 mtr in place of 0.45*0.45* Fixing of Guarding Insulators: This line be deleted from Stringing of all types of lines. 9. LA for DT: This may beconsidered as 9kV, 5KA in place of 12 kv,10 KA bolted P.G.Clamp for ABC :- This may be considered as Neutral Connector suitable for (35mm2 to 70mm2) AAAC. 11. For All activites 1) P.G. Clamps to be used is of (M-12)- 3 Bolted type for 55 sq. Mm conductors and for other sizes of conductors (M-16)- 3 Bolted type. 2) H/W Fittings- For 55 mm2 AAAC is of 3 Bolted type & all sizes for 80 mm2 and above, it is of 4 Bolted type. 3) Erection of Poles (Joist/PSC) is inclussive of all other fittings like V Cross Arm, Top Bracket etc. 12. Unit of stay set : This is to be taken as set both in supply and erection 13. Unit of 2 tier cable trays in s/s : To be considered in MT 14. New Primary S/S, Control room Furnitures Digital clamp on metal be read as Digital Clamp on Meter & unit be taken as 'No' instead of 'Pair'. 15.Stringing and Dismantling of conductor : The unit is to be taken as Ckt-Km in all activities. 16.For Water supply system in New Primary S/S : The rating of pump is to be considered as 1HP. 17.Guarding Span: Approx. guarding span length between 30 mtrs. to 50 mtrs. 3

4 Additional for PKG BOQ FOR 11 KV NEW LINE FOR D.T SUPPLY : (i) Sl.no. 13 & 14 - P.G Clamp for 55 sq.mm AAAC conductor to be read as 80 sq.mm AAAC (ii) Sl.no. 7 - P.G Clamp for 55 sq.mm AAAC conductor to be read as 80 sq.mm AAAC. 2. BOQ FOR AB CABLE (i) Sl.no.9 Coil Type Earth : Unit is given as "Set", to be read as "No." 3. BOQ FOR 33 & 11 KV NEW LINE FOR DELTA & KHANDAGIRI S/S. (ii) Sl.no.21- Coil Type Earth : Unit is given as "Set", to be read as "No." (iii) Sl.no. 27- Mid Span Compression Joint: Unit to be taken as "No." (iv) GI - H Pole - Unit to be taken as "MT" (v) Supply of Mid Span Compression Joints suitable for 232 mm2 AAAC, 4- Boalted M-16 Hard ware fitting 33 KV GI Pin & 33 KV Pin Insulators: For all these Unit to be taken as "No." (vi) 40x3000 mm Heavy Duty GI earthing device : Unit to be taken as "Set". (i) Sl. No. Laying of underground cables (3 x 80m ) by horizontal boring under a major road : Unit is given as " KM ", to be read as " Meter " 4. BOQ FOR NEW D.T (i) Sl.no. 23 ( 2 nd row)- LT Incoming cable 185 mm Core PVC Cable: Unit to be Taken as "Meters" (i) Sl.no. 3( 2 nd Row): Sand Filling: Unit to be taken as : "Cum" NOTE: Amount Coloumn to be inserted after Unit Price Coloumn. 5. BOQ FOR NEW PRIMARY S/S. (i) Sl.no. 9 (a)- Earth Mat(75x10 mm GI Flat) : Unit to be taken as "MT"instead of mts/mt (ii) Sl.no. 9 (b)- Earth Riser (50x6 mm GI Flat) : Unit to be taken as "MT"instead of mts/mt (i) Sl. no. 30(a) - BUS-BAR STRINGING (Including Bus jumpring, both 33 & 11 Kv System) by345 sq.mm AAAC to be read as " BUS-BAR STRINGING (Including Bus jumpring, both 33 & 11 Kv System) by ACSR Zebra Conductor. Additional for PKG-4 1. BOQ FOR 11 KV LINE AUGUMENTATION Sl.no 9, 10 & 11 Unit is Given as "KM", to be read as " Ckt KM" 4

5 2. BOQ FOR 33 KV LINE AUGUMENTATION (i) Sl.no.17 Coil Type Earth : Unit is given as "Set", to be read as "No." (i) Sl.no 8 & 9 Unit is Given as "KM", to be read as " Ckt KM" 3. BOQ FOR 33 & 11 KV NEW LINE FOR GOP S/S. (i) Sl.no 10 & 11of Erection Unit is Given as "KM", to be read as " Ckt KM" 4. BOQ FOR NEW PRIMARY S/S. 1. Sl.no. 5 (e)- 19 3core 2.5 Sq. mm stranded copper, to be read as 19 core 2.5 sq.mm. standard copper. 6. BOQ FOR UP-GRADATION OF 33/11 KV S/S NED, NIMAPARA 1. This Item Heading is Given as " BOQ OF NEW 33/11KV SUB-STATION NED NIMAPARA. It is to be read as " BOQ FOR UP-GRADATION OF 33/11 KV S/S NED, NIMAPARA" (i) Sl.no. 5.2 : This is to be read as " LAYING OF LT & HT POWER CABLE -Supply of suitable GI pipe with bends and laying of cables in the cable trench.the cable termination at both ends should be done by providing suitable logs, cable glands, PVC tapes, Ampere tapes etc. Additional for PKG-5 1. BOQ of 11kV Line Augmentation Supply Sl. No 17. PG clamp for 80mm2 quantity to be taken as 1094 Nos instead of Nos. Additional for PKG-6 1. For BOQ of 11kV Line Augmentation Supply Sl. No 17. PG clamp for 100mm2 quantity to be taken as 149 Nos instead of Nos. Additional for PKG-07 a) 33 & 11 KV Linking Line with 11 KV Feeders For New Primary S/S For Bhusandpur and Darpanarayanpur. Sl. No. Existing Details Revised Details 150 x 150 mm Joist Pole (GI) 50 x 150 mm Joist Pole (GI) 13 mtr. DP = 2 Nos, 13 mtr. DP = 2 Nos, Sl No- 1 Of Supply 11 mtr. DP = 10 Nos, 11 mtr. DP = 18 Nos, 10 mtr. Joist Pole = 26 No 10 mtr. Joist Pole = 50 Nos.

6 b) Construction of New DT S/S 11/0.4 KV 6 Sl. No. Existing Details Revised Details Sl No- 14 Of Erection Laying of 185 sq. mm 31/2 core PVC cable with... (Squeezed) Laying of 185 sq mm 3 1/2 core PVC Cable with termination, along with providing suitable GI clamps to hold rigidly with pole at an interval of 500 mm apart. c) 33 & 11 KV Linking Line with 11 KV Feeders For New Primary S/S For Khajuria. Sl. No. Existing Details Revised Details 150 x 150 mm (GI) RS Joist 150 x 150 mm (GI) RS Joist Sl No- 1 Of Supply 10 mtr. Long = 27 Nos, 10 mtr. Long = 21 Nos, 11 mtr. Long = 4 Nos, 11 mtr. Long = 4 Nos, 10 mtr. Long DP = 10 Nos. 10 mtr. Long DP = 8 Nos. Additional for PKG-8 1. BOQ For 11kV Line Augmentation Erection Below Sl. No.5 another item to be inserted as Erection charges for joist pole along with cross arm, top bracket etc. and quantity to be taken as MT. Additional for PKG-10 a)11 KV Augmentation i)sl No 11 of Erection - Fixing of stay set with supply of clamp instead of fixing of stay. b)11kv New line for DT i)sl No 13 of Supply H/W fitting for 80 mm2 AAAC instead of 100 mm2 AAAC. ii)sl No 14 of Supply - P.G Clamp for 80 mm2 AAAC instead of 100 mm2 AAAC. iii)sl No 7 of Erection - 80mm2 instead of 100mm2 AAAC. c)33 KV Augmentation i)sl No 6 of Erection -Stringing of 232mm2 instead of 332mm2 AAAC d) Construction of New DT S/S 11/0.4 KV I) Sl No-5 of Supply The indicated steel sections are in 'mm'. II) Sl No-7 of Supply- 4 Bolted type for 80mm2AAAC H/W fitting instead of 4 Bolted type 50mm2 AAAC are to be used.

7 Additional for PKG-14 a) BOQ for DT S/S i)sl No-15 The 11 KV A.B Switch Is of 400A Instead of 630A b) New Primary S/S i)sl No 2 & 3 of Civil Work- The blank quantity is to be treated as Zero. ii) Sl No- 24 of Civil Work- unit is to treated as No. Additional for PKG-16 a) BOQ for DT S/S i)sl No-8 of supply The 11 KV A.B Switch Is of 400A Instead of 630A b) Replacement with ABC I) Sl No3-4 GI Nut & Bolt to be read as GI nut & Bolt only. Additional for PKG-17 a) Construction of New DT S/S 11/0.4 KV- 63 kva Erection 1. Erection charges of 8 mtr PSC poles of 12 Nos be inserted after Sl Sl 16- Repeated (d) & (e) in the last having figures 30 are to be ignored. b) BOQ for new 33 KV linking line with 11 kv Feeders... Erection: Sl. No.9 Erection of charges of joist poles & DP with cross arm top bracket... Quantity to be read as MT instead of MT. Additional for PKG Sl No-7(m) of control room furniture-digital clamp on meter instead of Digital clamp on metal. 2. BOQ for 11 kv line augmentation Supply: Sl. No.1 : 150 x 150 mm RS Joist (10 tr long-579 Nos.) should be read as 150x150 mm RS Joist (GI). Additional for PKG New 33KV & 11KV Linking lines for RCMS S/s: Supply Item Sl. No.5 : 'Fondation clits (MS)' be treated as 'Foundation cleats (MS)'. Item Sl. No.27: Midspan Compression Joint for 100mm2 AAAC may be treated as 80 mm2 AAAC.

8 8 ADDITIONAL FOR VOL-II & VOL-III OF THE BID DOCUMENTS. 3. Vol-II-Cl 1.1A(i) page 5/334 Scope of work i. Owner s supply materials (OSM)... Power & Control cables and Sub-station Structures excluding foundation bolts. Power & Control cables and Substation Structures excluding foundation bolts. to be deleted from the list of OSM. ii. Contractor s scope All other material except the items shown above... Above line to be replaced with S/s structures with Bolts and Nuts, foundation bolt etc are to be included in contractor's scope of supply and other items such as 4. Vol-II-Cl 2.0 page 53/334 Sub station Structures All the galvanized substation structures, as per the requirement will be issued from the nearest CESU stores. Above line to be deleted and added as Scope covers the supply of galvanized sub-station structures as per the drawing. Scope also include the testing of steel sections before despatch from steel manufacturer's works and galvanization tests at the fabrication yard of the supplier. Major sections are as under: 150mm x 76mm x 6.5mm channel 125mm x 65mm x 5.3mm channel 5.7mm & 12mm thick plate. 5. Vol-II-Cl 2.2 page 53/334 Climatic Conditions The climatic conditions at site under which the store shall operate satisfactory, are as follows: Av. No. of thunder storm days per annum (Isokeraunic level) 70% Av. No. of thunder storm days per annum (Isokeraunic level) Vol-III- Lines Cl 5.05(A) page 31/98 PSC poles PSC Pole (9 mtr x 415 Kg, 9 Mtr x 300 Kg, 10mtr x 425Kg, 11mtr x 330 Kg & 8 Mtr x 200 Kg) Above line be ignored and PSC pole parameters be considered as under for all packages. Sl No Length in mtr Working Load in Kg

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