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400kV Kharghar Grid Substation Substation Commissioned Number One Best Substation :- - :- : of MSETCL Total Area of Substation Grid Substation 05 Aug 1998 Year 2010-11 16 Hectares Bay Provision 400kV 11 Bays 220kV 22 Bays 33kV 09 Bays Commissioned Capacity 400/220kV 630 MVA (2 Nos. ICTs) 220/33kV 100 MVA (2 Nos. T/Fs) 33/0.44 kV - 1.2 MVA (3 Nos. Stn TF 0.5 0.5 0.2 MVA) Bus arrangement Two main + One Aux. Bus (For 400 kV and 220 kV) One main Bus with Bus-section (For 33kv as Bus section I & II) Direct Connected Generation GTPS, Uran Connected Source :- 400kV Padgha (HVDC and Grid Substation) 400kV Kalwa (Grid Substation) 220kV Topworth (South-Western Maharashtra Power Feeds to > Working scheme :Generation, Koyana Hydro) 220kV Uran (Double ckt - Direct Source) Navi Mumbai 220kV - Panvel, Nerul, Kalwa 33KV- Kharghar, CBD, Kamothe 1)SMS (Seimens make Only all line Distance protection incorporated except 400kV Kalwa line Main-I & II & 400kV Padgha line Main-1I. 2) ABT metering (Secure make) 3) Islanding - Tripping to 220kv Uran I & II, Kalwa, Nerul, 400kv ICT 18I 4) RTU (Siemens make