text: what is the power transmission levels in india . i mean voltage at which power is transmitted? an indian from vishakapatnam. here is an interesting fact.  power grid corporation of india limited  powergrid started its commercial operations in 1992-93 and now operates around 40,000 circuit kilometers of transmission lines and 66 sub-stations, with transformation capacity of about 32,000 mva. presently, about 1/3rd (30,000 mw) of india’s total power is transmitted on the transmission network owned by powergrid.