Public Health Engineering Department Tender

Repairs to 11 kV power cable connecting the output of 3.15 MVA Transformer by way of: I. Disconnecting the power supply to the Yard and then disconnecting the power cables from the electric circuit. II. Extraction of damaged cable terminal kits from the cable ends using special tools and tackles. III. Providing and fitting of heat shrinkable HT cable termination kits for 240 sq. mm 1-core, 11 kV kit XLPE HT cables. The kit shall comprise of all the parts including tapping and lugs. IV. Megger testing of the power cable after fitting of 11kV End Termination cable kits, then connecting the power cables back on transformer output terminals. V. Connecting the sub-station with the 33 kV HT line followed by testing of same on no load and full load. All the tools and tackles required for carrying out the job like heating blower, crimping tool etc. is to be arranged by the firm.

d) Replacement of damaged 15kVAR Cylindrical Capacitor in the APFC panel by way of P/F of new 15kVAR Cylindrical Capacitor in the APFC Panel. The job includes removal of old damaged Capacitor by engaging skilled & unskilled labours. All tools and tackles required for carrying out the complete job like crimping tool, Thimbles etc. shall be arranged by the firm. The specifications of the MNX-9 Contactor kVAR Cylindrical Capacitor are as follows: Rating: 15 kVAR Power Spec: 480VAC Frequency: 50 HZ Make: Epcos/L&T or equivalent.

e) Replacement of damaged MNX-9 Contactors in the APFC panel by way of P/F of new 3-Pole MNX contactors in the APFC Panel. The job includes removal of old damaged contactors by engaging skilled & unskilled labours. All tools and tackles required for carrying out the complete job like crimping tool, Thimbles etc. shall be arranged by the firm. The specifications of the MNX-9 Contactor are as follows: Rating: 9 Amp (AC3) Aux Contacts: 1 NO Type Coil Voltage: 240V, Power Spec: 240VAC Frequency: 50 HZ Make: L&T or equivalent.

Stage 1st Repairs to 160.5 KVAR automatic power factor correction panel by way of:

Replacement of old damaged Timer Assy by way of P/F of new On- Off Delay timer- Universal Supply and Time Range Timer Assy as per site requirement to 11kV FCMA Starter panels. The job includes removal of old damaged Timer assembly by engaging skilled & unskilled labours. All tools and tackles required for carrying out the complete job like crimping tool, Thimbles etc. shall be arranged by the firm. The specifications of the On-Off Delay timer are as follows: Frequency: 50 HZ Time: 0.1 Sec to 10 Hour On/off delay selection 1 Relay 2 C/O, 5A,230V AC Universal Aux Supply 12 to 240V DC Make: Multispan/L&T or equivalent.

C) Replacement of damaged 12.5kVAR Cylindrical Capacitor in the APFC panel by way of P/F of new 12.5kVAR Cylindrical Capacitor in the APFC Panel. The job includes removal of old damaged Capacitor by engaging skilled & unskilled labours. All tools and tackles required for carrying out the complete job like crimping tool,T himbles etc. shall be arranged by the firm. The specifications of the MNX-9 Contactor kVAR Cylindrical Capacitor are as follows: Rating: 12.5 kVAR Power Spec: 480VAC Frequency: 50 HZ Make: Epcos/L&T or equivalent.