The ranking terminology is intentionally simple and is designed to complement high level decision making for example as part of Local Area Energy Planning.
Mae’r derminoleg raddio yn fwriadol syml ac wedi’i chreu i ategu penderfyniadau lefel uchel, er enghraifft fel rhan o’r gwaith o wneud Cynlluniau Ynni Ardal Leol.