Construction, refurbishment and operational continuity

Electrical Temporary Power Solutions

Temporary electrical supplies for construction sites, refurbishments, planned changeovers and operational premises across Scotland, including Edinburgh, Glasgow and the Central Belt. WB Electrical plans the source, loads, distribution, routes, protection and handover for the agreed period.

Supporting temporary-power projects across Central Scotland and Edinburgh, with larger project-led requirements elsewhere in Scotland considered by agreement.

110V temporary power distribution unit with protected outlets and labelled circuits

Define the loads and route before mobilisation.

Power for a defined period or project stage

When temporary power is the right route

Temporary power is most useful when electricity is needed while permanent works are underway, during a planned changeover or while temporary buildings and work areas are in use. The arrangement should be planned around the actual source, loads, environment, duration and site controls.

Permanent power is not available yet

Provide a controlled temporary supply for construction, refurbishment, fit-out or enabling work before the permanent installation is ready.

A planned changeover needs continuity

Support agreed loads during board upgrades, plant replacement, staged isolations or other planned work where a practical alternative source and changeover route can be established.

Temporary buildings or changing work areas need power

Supply cabins, welfare areas, drying rooms, temporary classrooms, tools, task equipment or lighting as the site and programme develop.

Temporary distribution, outlets and project support

What a temporary power package can include

The final arrangement depends on the available source, actual loads, voltage and phase requirements, environment, routes, duration and site controls. WB defines the package around the requirement rather than assuming one standard temporary set-up.

Temporary site distribution

Temporary boards, protected circuits, transformers, outlets and labelled isolation points arranged from a suitable mains or locally generated source.

110V, 230V and equipment supplies

Suitable temporary supplies for tools, trade equipment, cabins and project loads, including centre-tapped 110V arrangements where they are appropriate to the equipment, environment and site controls.

Temporary lighting and changeover interfaces

Task and access lighting, short-term supplies for planned changeovers, and electrical connection or distribution interfaces for suitable generator or battery-supported arrangements.

Generator or battery sizing, equipment hire, delivery, fuel, charging, monitoring and maintenance are not assumed to be included. The quotation should state which party owns the source equipment and which electrical connection, distribution and changeover work sits with WB.

Source, load list, routes and project programme

Plan the temporary installation before it arrives on site

Temporary task and access lighting installed along an internal stairwell

A useful starting point is knowing what needs powered, when it starts, how long it will run and how the site will change. Source information, load data, outlet locations, temporary buildings, lighting and route constraints help WB identify the likely distribution and survey requirements.A load list, programme and photographs can begin the review, but source capacity, earthing, distribution positions, routes, environmental conditions and traffic interfaces may still need to be verified on site.

01

Define period, loads and critical requirements

We review the required start date, expected duration, equipment, cabins, lighting, voltage and phase needs, operating sequence and any loads that need a separately planned changeover.

02

Survey source, routes and environment

The available supply, distribution points, earthing, cable routes, exposure, access, site traffic, work areas and relevant temporary or permanent interfaces are considered.

03

Agree equipment, responsibilities and control

Temporary boards, transformers, circuits, outlets, lighting, protection, phasing and responsibilities for checks, authorised alterations and later removal are defined before mobilisation.

Do not alter, move or connect into an existing temporary installation to obtain information for a quotation. Site plans, photographs, load schedules and source details are enough to start the review; the system can be verified during an agreed site visit.

From initial verification to controlled removal

Testing, identification and ongoing control

Handover for a changing temporary installation

  • Initial inspection and testing appropriate to the installed temporary electrical system before handover.
  • The relevant electrical certificate or test record for the completed WB scope.
  • Boards, transformers, circuits, voltages, outlets and main isolation points labelled or recorded where required by the agreed arrangement.
  • Responsibilities for reporting damage, planned checks, authorised changes and removal recorded for the period of use.

Temporary status does not mean a lower standard is acceptable. The installation may be exposed to changing routes, site traffic, weather, construction activity or repeated moves, so the handover needs to define how it will be controlled while it remains in service.

Keep source and site responsibilities visible

  • Source equipment:generator, battery or hired equipment supply, fuel, charging, monitoring and equipment maintenance where owned by others.
  • Site controls:access, traffic management, route protection, permits, project sequencing and protection against unauthorised alteration.
  • Permanent works:distribution upgrades, permanent resilience systems and final electrical infrastructure that continue after the temporary arrangement is removed.
  • Specialist environments:hazardous-area or other specialist requirements need their own project information and competent review rather than being assumed within a general temporary-power package.

Clear responsibility is especially important where the temporary installation changes during the programme or serves operational equipment that cannot simply be interrupted.

Published Edinburgh project evidence

Temporary arrangements within long-term industrial support

Industrial machinery and electrical supplies within North British Distillery premises

North British Distillery

WB Electrical has supported North British Distillery since 2016 across its Edinburgh distillery and associated West Lothian warehousing sites. The published scope includes temporary power arrangements where required by the task, alongside distribution, planned access, equipment supplies and agreed shutdown work.

This is direct evidence of temporary-power support within operational industrial premises in Edinburgh and West Lothian. Each requirement still depends on its own survey, source, site controls, installation checks and handover.

Supplier assurance

Review WB’s electrical contractor membership, management-system certificates and current accreditation evidence when assessing us for temporary and project electrical work.

Practical answers before the temporary supply is agreed

Temporary power questions

What can be included in a temporary power set-up?

A package can include source assessment, temporary distribution boards, transformers, cabling, protected circuits, outlets, task lighting, labels, testing and agreed inspections or changes. Generator, battery, hire and removal responsibilities are confirmed by scope.

Do you provide temporary power in Edinburgh?

Yes. WB supports suitable temporary-power requirements in Edinburgh, Glasgow and across the Central Belt, with larger project-led work elsewhere in Scotland considered by agreement. The site, dates, loads and available source still determine the practical next step.

Can WB provide 110V site power?

Yes, where centre-tapped 110V supplies are appropriate for the equipment, environment and site arrangements. Transformers, outlets, distribution, cable routes and ongoing checks are defined against the actual requirement.

Can temporary power support a planned shutdown or changeover?

Potentially. The existing distribution, alternative source, loads, isolation sequence and acceptable interruption need to be assessed first. A temporary or phased arrangement is proposed only where the electrical design and programme make it practical.

What is the difference between temporary power and backup power?

Temporary power normally supports a project, temporary building, refurbishment or defined short-term need. Backup and standby power is intended to provide resilience when the normal supply fails, so the source, changeover behaviour, duration and maintenance expectations are different.

Choose the route that matches the wider requirement

Connected services around temporary power

The main requirement is temporary lighting

Use the lighting route when task, access or route lighting is the principal requirement rather than the wider temporary distribution system.

The permanent distribution also needs to change

Use the board route for replacement, sub-distribution and permanent capacity-led work.

The temporary supply is one part of a wider project

Use the fit-out or project-support route where temporary power sits inside a broader coordinated electrical package.

Tell us what needs powered and for how long

Request a temporary power review or quotation

Send the site, dates, source and load information you already have. WB can identify key questions and advise whether the next step should be a load review, site survey, defined quotation or a wider project discussion.

Information for your quotation

  • Site address, project type, required start date and expected duration.
  • Available mains, generator, landlord or other supply information.
  • Equipment and load list, including voltage, phase, ratings and starting demand where known.
  • Cabins, welfare facilities, outlets, transformers and temporary-lighting requirements.
  • Cable routes, site traffic, phasing, operating constraints, access and specialist-site information.

Mention any load schedules, site plans or photographs in the quote form. The office will confirm a suitable way to share larger files. Please do not open electrical equipment or alter temporary distribution to obtain quotation information.

What affects temporary power cost?

Available source, total and starting loads, distribution equipment, transformers, cable lengths and protection, route management, lighting, access, duration, planned moves, inspections, source-equipment responsibilities and removal all affect price. A survey may be needed before the scope can be priced firmly.

The next step may be a load review, site survey or quotation. Generator hire, permanent standby systems, permanent distribution changes, hazardous-area requirements and wider project coordination are scoped separately where that keeps responsibilities clear.

Based in Larkhall, we support suitable temporary-power projects across Glasgow, Edinburgh, Lanarkshire and the Central Belt. Larger project-led requirements elsewhere in Scotland are considered by agreement.