bids are invited for lightning protection survey - scope of job includes: - site survey and data collection of existing infrastructure, electrical/electronic systems against direct and indirect effect of lightning. the job includes 1. study of plant layout and single line diagram (single line diagram) of electrical/electronic systems.2. survey work includes following check points for the installed system:-i. lightning arrestors, down conductors and earthing system.ii. earth resistance value measurement on sampling basis.iii. surge protection measures adopted for electrical/electronic systems.3. analyze, design, prepare and submit draft report based on site survey:- i. risk assessment of the site as per is/iec 62305-2:2010a. threats of fire, explosion, threats of physical damage and human hazardsb. threats of financial loss, threats of service loss, threats of heritage loss ii. symmetrization of inadequacies in the existing lightning protection system iii. recommendations to achieve is/iec 62305 requirement of lightning protection system iv. provide detailed bill of material, specification of the components and drawing (wherever required) for modification/rectification job. 4. suggest maintenance practices for the lightning protection system. 5. review meeting on draft report. 6. submission of final report. total quantity : 1