Electrical - Cables, Switchgear and Other Control Equipment Tenders

Laying of Railway supplied UG Cable of Metre different size: Along the Road double Cable :---- The price shall cover the cost of transporting the UG cable from stores of work incharge office, or, other premises as directed by work incharge to work site & laying of double cable shall be completed with contractors men & materials. Double cable laying along the road/track after excavation of earth in any type of soil. The dimension of trench, number of bricks, sand bedding etc., shall be confirming to the CEE/ECoR/BBS latest drawing No. CEE/GS/Cable Trench/01 (Mod-1). The cost is also inclusive of refilling of earth, levelling of earth to be done by contractors' labour, tools and materials. The work is to be completed with the contractors' labour, tools and all required materials including erection, testing and commissioning. Price is also inclusive of refilling levelling and dressing of earth to be done contractors labour, tools and materials. The IR values of cable to be measured before and after laying of the cable.

(f) Pole structure comprises suitable size of reversible motor, cable and necessary switchgears with control panel. (g) bottom section

MV CABLES & CABLE LAYING 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. 2 core 4 Sq. mm.

Supply of APFC panel 415V(+10% to -15%) Set 3 Phase, 3wire/4wire system, frequency 50Hz (± 6%), fault current 50 KA,control voltage VAC, Enclosure should be fabricated in 2mm VRCA sheet afor Mian Frame and door , 1.6mm CRCA sheet for partition sheets and covers with IP 42 protection, powded coated paint as per RAL 7032, IS:5 internal wiring should be 1 sq.mm copper stranded and for control and CT wiring/power wiring by 2.5 sq.mm of 650/1100V grade. LED indication lamp for R Y G in incomer side, multifuction meter, 3 CTs 800A/5A for metering and 1 for PF measurement. Control Transformer 415V/240V, Auto manual selector switch and control MCB. The capacitor and other accessories as follows: i) 255KVAr capacity APFC panel in 7 stage i.e. 50 KVAr (4 Nos.) HD Gas filled capacitor 440V, 50 Hz, 25KVr (2 Nos.), 5 KVAr (1 No.) suitable capacity contactor in every stage , 630A 3P MCCB with extended rotary handle as main incomer and Aux. contact 2C/O, suitable capacity HRC cylinderical fuses in every stage.

Electrical Works, and the general specification for electrical works Government building.

Supply and fix in replacement of over current and earth fault relay operated on self-energize for 11/33 KV RMU suitable to HT swichgear complete with complete wiring and testing complete all as specified and directed by Engineer-in-Charge. Note :- Operational Test @ 70%, 85%, 100% and 110% of 110V DC 2. Power Frequency HV Tests for 1 minute Main circuits 3. Dielectric Tests on auxiliary & control circuits for 1sec 4. Design and Visual Checks 5. Measurement of contact resistance of main circuit in µ 6. Closing & Tripping Timing 7. Checking wiring of circuits and their contacts 8. Insulation resistance of complete wiring circuit with all Equipment mounted on the panels 9. Checking of operational protective schedule, instruments & meters 10. Checking of phase faults between R&Y, Y&B and B