annual maintenance contract for electrical maintenance job under emiph-ii department , amc for electrical maintenance job under emiph-ii department , sgtpp / wbpdcl , murshidabad . amc for electrical maintenance job under emiph-ii department , sgtpp / wbpdcl , murshidabad . , amc for electrical maintenance job under emiph-ii department , sgtpp , wbpdcl . , supply , erection , testing & commissioning of 13mm thick nbr insulation as per scope of work of annexure-iii , supply , erection and commissioning of aluminium cladding cladding with 26swg sheet s per scope of work of annexure-iii , optional job: boiler cleaning ( all elevations ) for one time ( one boiler in onemonth ) , optional job:engagement of jcb / hydra ( average 30 hrs / month ) , optional job: extra semi-skilled manpower engagement as and when basis with tools , tackles & safety equipments for cleaning , bunker chute jam clearing & other purposes on emergency situation ( average 100 mandays / month )