Replacement of panel board at Tubewell Bala Chak in R.S.Pura area of Jammu District

Amount

Replacement of panel board by Design, fabrication, installation, testing and commissioning of 50 Amp fully automatic unmanned type control panel cum auto stator for different motors (ranging between 17.5 H.P to 30 H.P submersible/V.T Motors) at different Tube-Wells. The job involves fabrication of star delta air break auto starter with power contractors MNX-50 3 Nos. of reputed made. The system should be provided with MCCB 1 No. of 100 amps rating of reputed make. The complete system should be enclosed in all mounted M.S sheet enclosures/box of suitable dimension. The enclosure should be finished with power coated painting from inside as well as from outer surface of approved colour. The job also involves laying/pro viding and fitting of PVC copper cable of suitable rating and length from voltage stabilizer/ main switch / motor to the automation cum protection panel. All the electrical connection should be made after proper thumbing and end docketing of each cable end with cooper thimbles of appropriate rating. Automation the system shall trip off the motor on power failure and on appearance of an electrical fault mentioned below which may otherwise damage the motor field coils and restart the motor automatically on resumption of electric. Power and also on rectification of the appeared electric fault thus providing automation to the system and protection to the motor. The system shall provide protection against low voltage below 350V, high voltage above 450V, single phasing, reverse phasing, unbalanced phasing, dry running and over loading in addition the system shall have separated LED fault indicator, LED phase indicators, an isolation by pass system and an audio warring system/ siren which activated on starter failure on making electric connection and testing on full load.