Part#1-Hazardous area classification and electrical equipment (Hindi & Urdu)

[@noorelahi4792]

Amazing 🎉🎉🎉

[@raj.ajpatel4]

hank you very much for such a good work which make understating very simple.

[@electricalsimplified4382]

Welcome sir

[@laljibhaipatel5951]

Excellent

[@syedmohammadsaif8344]

Sir classified zone me konsi fitting , sealing fitting , glanding termination hoti he detail m explain kre

[@khan_tanzeem0521]

Loved the way explained..god bless you sir 🥰 excellent..if I want to understand NFPA 70 with these standards how can I compare all...