Section 3 in The Tamil Nadu Electricity Supply Code, 2004
3. Categories of supply.
- Supply of electricity available to the consumer is of the following categories:(a)Single-phase 2 wire 240 volts between phase and neutral for supply to a total connected load not exceeding 4,000 watts (including power loads).(b)three-phase 4 wire 415 volts between phases and 240 volts between phase and neutral for supply to a total connected load exceeding 4,000 watts but not exceeding a demand of 112 KW.(c)The consumer may elect to avail supply under any one of the above categories where the connected load does not exceed 4,000 watts.(d)Three-phase 3 wire, 11,000 volts and above between phases for power installation exceeding a demand of 112 KW, the minimum demand however being 63 KVA.(e)The consumer shall avail supply at 33 KV and above when the demand is 5 MVA and above.
