Reasons for electrical equipment in ring main unit not storing energy
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
A ring circuit, commonly referred to as a ring main, is a standard method for wiring in the UK, notably different from practices in many other countries. It is essentially a radial circuit (a circuit with a clear start and end) that returns to the originating distribution board, creating a continuous loop.