{"id":1128,"date":"2025-05-11T10:27:54","date_gmt":"2025-05-11T09:27:54","guid":{"rendered":"https:\/\/greengencymru.com\/underground-vs-overhead-power-line-cost-comparison\/"},"modified":"2026-03-06T11:26:57","modified_gmt":"2026-03-06T11:26:57","slug":"cymhariaeth-cost-rhwng-ceblau-tanddaearol-a-llinellau-uwchradd","status":"publish","type":"post","link":"https:\/\/greengencymru.com\/cy\/cymhariaeth-cost-rhwng-ceblau-tanddaearol-a-llinellau-uwchradd\/","title":{"rendered":"Cymhariaeth Cost rhwng Ceblau Tanddaearol a Llinellau Uwchbenradd"},"content":{"rendered":"<h4>Mewn ymateb i geisiadau gan y cyhoedd ac i ddarparu mewnwelediad clir wedi\u2019i seilio ar ddata, mae Green GEN Cymru wedi cyhoeddi adroddiadau annibynnol sy\u2019n cynnig cymhariaeth fanwl rhwng costau ceblau tanddaearol a llinellau uwchben traddodiadol. Mae\u2019r adroddiadau\u2019n egluro goblygiadau ariannol systemau ceblau tanddaearol o gymharu \u00e2 llinellau uwchradd (OHL), gan gynorthwyo wrth wneud penderfyniadau seilwaith parhaus.<\/h4>\n<p>Mae\u2019r adroddiadau wedi\u2019u darparu gan:<\/p>\n<ul>\n<li><strong>Cable Consulting International (CCI):\u00a0<\/strong> Arbenigwyr mewn dylunio systemau cebl tanddaearol, gyda phrofiad blaenorol gyda\u2019r National Grid, Scottish Power, a SSE.<\/li>\n<li><strong>Turner and Townsend:<\/strong> Arbenigwyr byd-eang annibynnol mewn dadansoddiad rhaglenni, prosiectau a chostau. Fe wnaethant ystyried mewnbynnau gan gwmn\u00efau\u2019r gadwyn gyflenwi ar gyfer ceblau tanddaearol (UGC) a llinellau uwchradd (OHL), gan gynnwys darparwyr aradr ceblau, i gymharu dulliau gosod UGC.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Yn ymateb i geisiadau gan y cyhoedd ac er mwyn darparu mewnwelediad clir wedi\u2019i seilio ar ddata, mae Green GEN Cymru wedi cyhoeddi adroddiadau annibynnol sy\u2019n cynnig cymhariaeth fanwl rhwng costau ceblau tanddaearol a llinellau uwchradd.<\/p>\n","protected":false},"author":1,"featured_media":1102,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1128","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-cy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cymhariaeth Cost rhwng Ceblau Tanddaearol a Llinellau Uwchbenradd - 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