Tender For Additional Esp,Old Esp,Process Esp <(>&<)> Dcdav Electrics Maintenance -, ROURKELA-Odisha

Tender For Additional Esp,Old Esp,Process Esp <(>&<)> Dcdav Electrics Maintenance -REMOVAL OF DEPOSITED MATERIALS FROM ESP FIELDELECTRODES (DISCHARGE&COLLECTINGWITH THEHELP OF BROOMS&WIRE BRUSHES.THERE ARE TWO ESPS AND EACH ESP HAS 4 FIELDSTOTALING 8 FIELDS.THERE WILL BE 2 SHUTDOWNSIN A MONTH.THE MAINTENANCE OF THE 4 FIELDSOF ONE ESP TO BE DONE IN FIRST SHUTDOWNAND THE OTHER 4 FIELDS ARE TO BE ATTENDED INTHE NEXT SHUT DOWN DAY OF THE MONTH.THUS ALLTHE EIGHT FIELDS TO BE ATTENDED IN TWO SHUTDOWNS COMING SUBSEQUENTLY.TOTAL QUANTITY2 (ESPX 4 (FIELDSX 12(MONTHS= 96, MAINTENANCE OF RAPPING MECHANISM : THE RAPPING COIL BOXES ARE TO BE OPENED, DEPOSITED DUST TO BE REMOVED FROM THE COIL BOXES, DEFECTIVE COILS AND RECTIFIER CARDS IF ANY ARE TO BE REPLACED. ALL THE RAPPING MECHANISM TO BE CHECKED. SPRINGS, RODS AND BUSHES TO BE FIXED PROERLY AND MADE FREE.IF FOUND DAMAGED, TOBE REPLACED. SPARES WILL BE PROVIDED BY DEPTT. ALL THE COVERS TO BE FIXED AFTER JOB IS OVER. ALL THE HAMMERS ARE TO BE MADE FREE. EACH ESP HAS 24 RAPPING COIL BOXES, TOTAL NO OF BOXES = 24X2= 48NOS. EACH BOX TO BE ATTENDED REGULARLY, MINIMUM 2 TIMES/MONTH VALIDITY PERIOD OF THE TENDER. JOINT INSPECTION IS TO BE DONE AFTER COMPLETION OF THE JOB. PAINTING OF RAPPING BOXES:- ALL THE SURFACES OF THE BOXES TO BE CLEANED PROPERLY. DOUBLE COAT OF PAINT TO BE APPLIED KEEPING SUFFICIENT TIME DELAY BETWEEN THE FIRST AND THE SECOND COAT. PAINT WILL BE SUPPLIED BY THE INDENTING DEPT, INSULATOR BOXES :OPENING THE COVERS OF FIELD SUPPORT INSULATORBOXES.REMOVING ALL THE, DUST FROM THE BOX.WIPING OUT ALL THE DIRT FROM THE SURFACE OFTHE INSULATOR.ALL FIXING BOLTS TO BE CHECKEDAND RECTIFIED IF FOUND SOME PROBLEM.FIELD INSULATION VALUE IS TO BEMEASURED WITH MEGGER AND RECORDED.ALL THE COVERS TO BE REPLACED PROPERLY TOAVOID DUST INGRESSION IN TO THE BOX.EACH ESP HAS 16 BOXES,TOTAL 16X2=32 BOXES.EACH BOXES HAS TO BE ATTENDED IN EVERY SHUTDOWN WITHIN THE CONTRACT PERIOD.RATES ARE TOBE QUOTED FOR PER BOX BASIS AS ABOVE, MAINTENANCE OF RECTIFIER TRANSFORMER SET:-ALL DEPOSITED MATERIALS TO BE REMOVED FROMCOOLING FINS,BUSHING COVERS,MARSHALING BOX &THE BODY OF TRANSFORMERS.COVERS OF INSULATORBOX,MARSHALING BOX TO BE OPENED AND ALLDEPOSITS TO BE REMOVED.ALL CONNECTIONS TO BETIGHTENED PROPERLY.HINGES AND OTHER FIXINGARRANGEMENTS TO BE REPAIRED.EARTHING SWITCHTO BE CHECKED AND RECTIFIED.SILICA GEL OFTHE BREATHER FOUND BLUISH,IT IS TO BEREPLACED BY FRESH GEL.TOPPING OF TRANSFORMEROIL TO BE DONE AS PER REQUIREMENT.TRANSFORMER OIL,SILICA GEL,NUTS,BOLTS WILLBE SUPPLIED BY DEPTT.EACH ESP CONSISTS OF 4 TRANSFORMERS.TO BEATTENDED ONCE EVERY 2 MONTHS I.E.6 TIMESDURING THE CONTRACT PERIOD.MAINTENANCE OF A TRANSFORMER ONCE IS ONEINDENTED QTY.THERE ARE 2 ESPS = 8 NOS OF TRANSFORMER.TOTAL INDENT QTY.= ( 8 NOS.X 6 TIMES= 48NOS, etc.

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