Key terms and issues explained

Mae’r dudalen yma ar gael yn Gymraeg.

On this page you will find a range of key terms explained for business energy. Please click on a letter below to be taken to a list of terms and on "show" to read the explanation.

New entrant

An entrant that does not have an incumbent customer base.

Non Time of Use tariff (Non-ToU)

A tariff that is not a Time of Use (ToU) tariff.