bids are invited for custom bid for services - ---- - periodical maintenance of electrical and mechanical installations of involving repairs and maintenance, attending to complaints /faults /breakdown and taking rectification action for ensuring serviceability/ satisfactory working condition of the system, performing preventive maintenance checks, maintenance of records/ documentations etc. as per the detailed specifications, terms and conditions cover under this contract by deputing following minimum manpower per day on all days inshift duties i/c sunday & other holidays but excluding weekly off) alongwith required t&p and sundries etc. complete as required(a) highly skilled - 02 no. (b) skilled - 09 nos.(c) semi-skilled - 03 nos.(d) unskilled - 06 nos. , carrying out the other electrical works as scheduled in dsr (e&m) 2025 (internal and external) as when required and as directed by e-i-c complete as required. (note: the contractor has to quote an amount above or below the fixed amount of rs.04 lakhs. the difference of the amount so quoted and rs.04 lakhs shall be calculated for % age w.r.t the rs.04 lakhs. the said work out +/- % age will be applied to the dsr 2025 rate and shall consider as payable rate of the bidder for each items.)ex le for quoting the rate: -(i)agency quoting ₹3,60,000.00 in the rate stands for 10% below the estimate amounting of ₹4,00,000.00. payment will be made 10% below on dsr 2025 rate against items.(ii)agency quoting ₹4,40,000.00 in the rate stands for 10% above the estimate amounting of ₹4,00,000.00. payment will be made 10% above on dsr 2025 rate against items.(iii) agency quoting ₹4,00,000.00 in the rate stands same as estimate amounting of ₹4,00,000.00. payment will be made same as dsr 2025 rate against items. , carry out b check maintenance of 25 kva dg set (engine make cummins, model a09i061329) through authorised service dealer of cummins including service charges, supply of b check maintenacne kit includes filters, mobile oil etc as required as per manufactuer recommendations.