HT panel is a metal enclosure fitted with HT Circuit Breakers, relays &metering that is used to receive 11KV/33KV supply (from one or more source) & distribute the power through its outgoing feeders. Outgoing feeder may be one or more it depends on the load of the building.
HT panel receives electrical Supply 11KV or 33KV) from H – poleby 3 core HT cable & then it distributes power through one or more outgoing feeders. These outgoing feeders are connected with distribution transformers which convert HT supply into 415V, 3-phase 4 wire AC supply.