11kV,22kV & 33KV OUT DOOR POTENTIAL TRANSFORMER   CT PT Combined Unit        11 KV        22 KV        33 KV   CT PT Combined Unit (Dual Core)        11 KV        22 KV        33 KV   Instrument Transformer           Current Transformers        11 KV, 22 KV & 33 KV        110 KV & 132 KV            Potential Transformers        11 KV, 22 KV & 33 KV        110 KV & 132 KV    Distribution Transformers        11 KV, 22 KV & 33 KV            up to 5 MVA   Power Transformers        11 KV, 22 KV, 33 KV, 66 KV &            up to 50 MVA     Type :Out Door Oil Cooled System Frequency :50Hz Normal System Voltage :11kV, 12kV & 33 kV Highest System Voltage :12kV, 24kV & 36 kV Insulation Level :28/75kV, 50/125kV & 70/170kV       POTENTIAL TRANSFORMER:     Primary Voltage :Up to 33000A Secondary Voltage :110V/√3 & 110V Burden :Up to 200VA Acc. Class :0.2 , 0.5,3P & 5P Phase :3 Voltage Factor :1.2 Cont. & 1.5 for  30 Sec.   Standard :IS 3156