HANDWRITTEN NOTES

Saturday, July 23, 2022

Protection Against Lightning In Power System || Earthing Screen || Overhead Ground Wire ||

 Protection Against Lightning In Power System || Earthing Screen || Overhead Ground Wire ||





about this video-

in this video I explain you about protection against lightening in power system. I explain you why there is a need of protection of power system from lightning stroke I also tell you the devices which was used for protection against lightning the devices are earthing screen overhead ground wire and lightning arrester. I explain you about earthing screen which was used for production of substation against direct lightning stroke. construction and working of the earthing screen and it's advantages and disadvantages. I also tell you about overhead ground wire which was used for protection of overhead transmission wires against direct lightning stroke I tell you about overhead ground wire construction and its working and its advantages and disadvantages. 

Saturday, July 16, 2022

Direct Lightning Stroke And Indirect Lightning Stroke || Stroke A || Stroke B || 

 Direct Lightning Stroke And Indirect Lightning Stroke || Stroke A || Stroke B || 




about this video- 

in this video I explain you about direct and indirect lightning stroke and I also tell you about two categories of direct lightning stroke which is stroke a and stroke b