Directorate Of Municipal Administration Tender

code04 - Supply and installation of floor mounting type LTAC panel of approved make fabricated from sheet metal and painted with provision for suitable incoming and specified number of outgoing feeder inlets with metering panel and all other accessories complete for auxiliary supply as per specifications.(Water Resources Department Minor Irrigation & Ground Water Development Department Karnataka Power Corporation Limited Uniform Common Schedule of Rates 2023-24 P.No. 94, S.No.7.14, )

code05 - Providing, erecting and commissioning testing out door type copper wound transformer continuously rated for 33kv/3.3kv 1250kva 3Ph 50 Hz at full load and temp rise not exceeding 45C by thermometer in oil and 50C by the resistance in winding after continuous run resistance in winding after continuous run at full load rating, the transformer should have oil immersed winding having vector group DY 11 HT side connected in Delta and LT side connected in Star with neutral brought out connected to provided separate earthing. The transformer shall have power terminal arrangement, bushings/cable end box on HT side and cable end box on LT side. 2 Nos. channels with stoppers shall be provided and fixed on the provided plinth for mounting the transformer. The transformer should have following standard fittings.Transformer shall be of latest manufacturing standards as per amended IS specifications and the Load & No Load losses shall be limited to the values given below or as per IS or Norms issued by KERC/Escom 1)Oil conservator with filling hole with cap and plain oil level gauge 2)Silica gel dehydrating breather charged with Silica Gel 3)Oil drain valve 4)Oil filter valve 5)Lifting eyes/hooks 6)Two earthing terminals 7)Diagram and rating plate 8)Air Vent 9) Explosion Vent 10)100 mm dia thermometer with thermometer pocket 11)Four bi directional plain roller(rates approved by DC(d)

code06 - Providing, supplying and Dismantling the pump set by disconnecting the electric cable connection and decoupling the motor and pump set and removing the nut, bolts from the foundation, lifting the motor and pump by using crane and keeping them aside. Dismantling the base plate from the CC foundation. Dismantling the CC foundation up to the bottom level by using chipping and chiseling using air compressor for 15 days. Drilling 20mm dia holes and providing 16mm dia rods to the CC foundation with Hilty RE 500 solution for quick setting and bending the protruding rod in ‘L’ shape. Providing steel reinforcement with 12 mm dia steel rods binding with 10 mm steel binding rods and 16 mm dia rod for binding the ‘L’ rods with the reinforcement box. Providing suitable size 1 m length foundation bolts of 25mm dia in suitable place and welding to the steel reinforcement mat. Providing and fixing centering to CC foundation block as per the required size. Providing M30 concrete to the foundation block up to the required level. Setting the foundation base plate to the perfect place suitable for fixing the pump set and providing protection from dust to other pump and motor running nearby.(rates approved by DC(d)

code07 - HIGH VOLTAGE SOFT STARTERS:- Supply and delivery at site brand new fully automatic push button operated 3phase soft starter suitable for800kW, 3.3 KV 3 Ph. 50 Hz supply and suitable for connection to phase segregated neutral terminal box on neutral side of HT motor Soft starter panel should also include. The reactors provided shall be for 3 phases. 1 No. 400 A TP Vacuum contactors of any Board approved make.3 Nos. of Resin cast type twin secondary current transformers conforming to IS 2705, ratio 200/1A, with suitable burden for metering suitable to withstand short time rating of 13.1 KA for 3 seconds.Digital type ammeter of any Board approved make to read phase currents. NOTE: 1. The Soft starter shall be rated equivalent to the motor rated power and shall be capable of operating satisfactorily with the motor under the various loading and starting conditions of the motor over the entire range of operation. 2. The Soft starter shall reduce, the starting current of the motor atleast to 80% of the directed line starting current of the motor. The soft starter shall have facility to further reduce the current upto 50% of the direct on line starting current if the motor and the pump torque speed curved permit. 3. The soft starter shall work on the principle of unsaturated core in the working zone and shall not lead to generation of Harmonics. 4. Soft starter shall be so rated as to allow two consecutive starts from cold or one hot start per hour. 5. Soft starter shall be designed for supply voltage of + OR - 10% and Frequency Variation of + OR - 3%. 6. The winding of the soft starter shall be with insulation class 'F' & maximum temp of winding shall be limited to that of Class 'B'. 7. The soft starter shall be housed in a sheet steel enclosure of thickness not less than 14 guage and painted with corrosion resistive paint such as epoxy or Polyurethene. The degree of protection shall be IP 41. 8. The starter shall not contain any active electronic components. 9. the starter shall have a built in facility for run bypass so that the incoming voltage to the motor is equal to the supply voltage. 10. The the unit should be Air cooled. 11. The soft starter shall be dust and vermine proof and suitable for indoor mounting..(rates approved by DC(d))

code08 - Capacitor Cubicle (in pump house) Providing, installing at site of work and testing of 3.3 kV, 3 phase, 50 cycles per second capacitor cubicles of 250 KVAR (min.) Capacity for 3.3 kV Induction Motor to improve the power factor upto 0.95. The KVAR capacity of the capacitor cubicles should not exceed the magnetizing KVAR of motor. The capacitor cubicle will comprise of following conforming to detailed specifications. 1 No. 630 A, 3.3 KV load break switch with earth switch and with fuse trip facility Fuses shall be of suitable capacity. Digital type ammeter of any Board approved make to read phase currents. Single Phase protection & ELR with CBCT of any other Board approved make. Technical Details Capacitor Type- APP Capacitor Starting- Along with motor Rated Voltage & Frequency - 3.3 kV, 50 Hz Max. over voltage the unit capacitor is capable of withstanding continuously -110 % HRC Fuses & Isolator suitable for operating voltage Earthing Terminals Capacitors shall be protected against over current by means of suitable breaker with adjustable O/C relays Suitable discharge device may be provided The size & method of connection of capacitors shall be checked with the motor manufacturers Capacitors shall be provided with low loss device & reduce the voltage to 50 V within 5 minutes. The specific loss in the capacitor shall not exceed 2 watts/ kVAR Code & Standards IS 2834 - Power factor improvement capacitors etc complete with all lead and lift and as per specifications and as directed by the Engineer-in-charge.(rates approved by DC(d)))

code09 - 11 kV, 3 Core, XPLE HTUG Cable with pressure extruded inner sheeth, ROUND WIRE ARMOURED as per IS-7098 (Part-2) Armouring wires dia and Resistivity as per IS-3975(Schedule of Rate for Standard Stock Materials in Common SR 2023-24,Vol-6,Pg 15 & item no257)185 Sqmm, (51 GI Wires - 3.15 mm Dia)

code10 - 11 kV, Jointing & Cable Termination Kit as per IS-13573 (51 GI Wires - 3.15 mm Dia) 2 3x240 Sqmm

code11 - Making and Fixing pot head for HT Cable only(Schedule of Rate for Standard Stock Materials in Common SR 2023-24,Vol-6,Pg 52 & item no183)185-240 Sqmm,