3. 400 KV Bus 220 KV Bus 500 MVA 400/220 KV Transformer Incoming line Out going line Out going line Incoming line Simple schematic of sub-station lay-out
9. CVT CC VT / PT Only for PLCC. Allows to pass PLCC Signals through HF point. Secondary voltage of PT is used For Line Voltage measurement, line protection relays ,Synch. etc.