Leakage Current & 3rd Harmonics Tester at PGCB 33KV Fault Passage Indicator at BREB & WZPDCL 5MVA 33/11/0.415KV Substation at Fakir Fashion Ltd 7.5MVA 33/11/0.415KV Substation at China Jingjiu Battery (BD) Ltd 4MVA 33/11KV Substation at Rupshi Fish Feed Ltd 3MVA 11/0.415KV Substation at HazratShahjalalIn’t Airport Expansion Project 600KVA Online UPS at Summit Communication Ltd