Siloam Chapel, Rhyd, Penrhyndeudraeth, Gwynedd, LL48 6DY
Gwaith uwchraddio llinell drydan uwchben bresennol o gam sengl i dri cham drwy osod dargludydd ychwanegol ar bolion presennol Work to upgrade an existing overhead electricity line from single phase to three phase by installing an extra conductor on existing poles