Rolling Sphere Method Calculation for Lightning Protection

[@shichaotan3471]

Thank you for your time and efforts to make the slides and videos. Appreciate it very much.

[@dlerrafeeq4984]

Thank you for video and everything its contain helpful information

[@ngtrongdong]

very good, tks

[@aviksaha2215]

Thank you for this wonderful slide .A question what is the definition of fs in Case-1

[@sblubasi9327]

this was really helpful, some clarity on case no.1 is the height of rod touching the ground please

[@dianadee2600]

Collection Surface Method
www.nst.com.my/node/346776/amp

[@Nnvcs]

Instead of music if you put voice explanation is required for better knowledge. This music is irritating