BORDER ROADS ORGANISATION
BORDER ROADS ORGANISATION
BORDER ROADS ORGANISATION
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CA NO: CDR/760TF/ / 2012-13 Ser Page No: 56<br />
Annexure ‘B’<br />
POWER SUPPLY SYTEM,LIGHTING AND VENTILATION SYSTEM AND MONITORING AND<br />
CONTROL SYSTEM MAINTENANCE SCHEDULE.<br />
S/No Equipme Schedule Weekly Monthly<br />
nt<br />
1 General Check general illumination in tunnel area. Replace fused<br />
lamps immediately.<br />
Check operation of telephones and repair immediately, if<br />
***<br />
***<br />
found defective<br />
Check first aid boxes, fire buckets, fire extinguishers, etc, are ***<br />
intact and serviceable.<br />
Replenish on priority.<br />
Inspect fence all around the substation and to earth & repair<br />
***<br />
immediately if required.<br />
Check security and fire risk for storage of transformer oil, lub<br />
oil, control circuit drawings, operating instructions, etc are<br />
clean and well secured. If not then do accordingly for proper<br />
display.<br />
2 Oil<br />
Cooled<br />
Transfor<br />
mer<br />
Examine if all “caution” “danger” boards, shock treatment<br />
charts, control circuit drawings, operating instructions, etc are<br />
clean and well secured. If not then do accordingly for proper<br />
display.<br />
Check condition of power/control cable/sensors and<br />
***<br />
***<br />
repair/change immediately if found damaged/defective.<br />
Note maximum temperature on dial indicator. Reset indicator ***<br />
Check silica gel breather if pink reactive/replace with dry gel.<br />
***<br />
Check oil level-check all joints for signs of oil leakage, Add<br />
oil, if required.<br />
***<br />
Clean externally transformer tank radiators bushing oil level<br />
indicator, gauges etc with dry cloth.<br />
***<br />
Clean externally transformer tank radiators bushing, oil level<br />
indicator, gauge, etc with dry cloth<br />
***<br />
Any minor/major defects noticed, same to be brought to the<br />
notice of officers concerned and repairing tobe carried on<br />
3 Gang<br />
operated<br />
switches<br />
4 Power<br />
panels<br />
priority within 24 hrs<br />
Check for proper alignment of the fixed and moving contact. If<br />
not then reset/calibrate the alignment with 24 hrs.<br />
Check insulators for any chipping cracks etc, clean with a dry<br />
cloth. Replace the insulators immediately, if cracked.<br />
Check operation of all indicating lamps and alarm circuits. If ***<br />
operation is improper then replace/rectify the defects<br />
immediately<br />
Blow dust, if any, inside the panel ***<br />
Check & make sure tightness of all the connections in power<br />
panels<br />
***<br />
***<br />
***<br />
___________________________<br />
(Signature of contractor with seal)<br />
sd/- xxx<br />
SW<br />
For Accepting Officer
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