Practical articles covering commercial and industrial electrical systems, testing, maintenance, EV charging, solar, battery storage, regulations and useful electrical guidance for businesses, property owners and sites in Falmouth and across Cornwall.
Half-hourly settlement does not automatically create a reactive power charge. Understand the NGED South West tariff caveats, which bill and meter records to request, and when measured evidence may justify an electrical assessment.
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A practical guide to deciding when electrical thermography adds value, choosing the right assets and planning a meaningful survey. Covers safe access, report quality and follow-up without treating thermal imaging as a replacement for an EICR.
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Before ordering outdoor fittings, establish where light is needed and where darkness must be retained. This guide explains how commercial sites can coordinate ecological advice, lighting design, lux contours and handover checks without compromising safe movement around yards and access routes.
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A practical pre-quote guide to retrofitting batteries to commercial PV, covering existing inverter options, operating data, electrical capacity and DNO approval.
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Variable-speed drives can affect other equipment on a shared supply, but trips, heating and flicker are not proof of harmonics. Learn what evidence justifies investigation, what a competent assessment should cover and when network connection checks may matter.
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Before adding EV chargepoints to covered parking, coordinate a competent fire-safety review with the electrical design. Understand the key layout checks, emergency arrangements and the difference between Part S requirements and proposed changes.
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A practical guide for site managers reviewing arc-flash risks around commercial switchboards. Learn which changes and work tasks should prompt a review, how a task-based assessment differs from an incident-energy study, and what records to gather before requesting competent support.
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An engine run or load-bank test may leave the site's changeover path unproven. Understand what each standby generator test demonstrates, how to define critical loads and what to expect from a controlled test and its records.
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A pre-order guide for sports clubs and leisure operators planning new or replacement floodlighting, covering sport-specific design, electrical and mounting checks, Cornwall’s planning context, controls and long-term maintenance.
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A practical guide for commercial site managers investigating lower solar output. Separate monitoring gaps from genuine generation loss, make fair comparisons with the system’s own records and prepare useful evidence for competent PV fault-finding.
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Protected Site status does not guarantee uninterrupted power. This guide explains the industrial Tier 3 eligibility criteria, the evidence and operating obligations involved, and the power-cut planning every site still needs.
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Recurring voltage alerts do not identify the cause on their own. This guide helps commercial site teams record useful evidence, distinguish short protective trips from network assessments and involve the right operator, electrical contractor or DNO.
Read more →Industrial installation, commercial upgrade, renewable project, testing, maintenance or domestic work in Falmouth or across Cornwall - tell us what you need.
