Earthing system-TNS, TNC,TNCS, TT, IT in Tamil

[@ravivarmma]

Thank you brother... Very easy to understand

[@navaneethakrishnan6456]

Good effort Thank you!

[@prakashksp2918]

Sir Earth testing video upload pannunga

[@UCAECT-jb2wi]

Nice explanation

[@generalengineering1194]

Thank you...

[@tamilselvan8784]

Bro interview questions more upload pannungA

[@generalengineering1194]

Kandipa bro....

[@ajmalvm607]

Good Explanation

[@generalengineering1194]

Thank you...