2026-07-23 · EV charging
EV electricity tariff guide
Current supplier terms, charging compatibility, whole-home cost and export interactions.
Reference pages on equipment choices, installation paperwork, export arrangements, smart tariffs and the operating details that affect how these systems work in a home.
Reviewed July 2026·Live official sources are linked where rules, tariffs or grants can change
Updates
2026-07-23 · EV charging
Current supplier terms, charging compatibility, whole-home cost and export interactions.
2026-07-28 · Heat pumps & AC
MCS design, heat loss, planning, DNO registration, BUS, commissioning and handover.
2026-07-22 · Knowledge Base
Definitions, technical concepts and reference pages for brands and models.
Start here
Long-form guides bring the relevant design, installation, tariff and handover information together for a specific job.
Survey, supply assessment, circuit protection, DNO registration, commissioning and records.
Heat loss, unit selection, emitters, hydraulics, planning, commissioning and handover.
Usable capacity, power, AC and DC coupling, location, DNO work, backup and handover.