For machinery, plant and equipment with defined electrical requirements
Three-Phase & Specialist Equipment Power Supplies in Scotland
Dedicated single and three-phase supplies for machinery, HVAC, plant, production equipment and other commercial systems. WB Electrical coordinates the equipment data, existing capacity, cable route, local isolation, testing and handover around the actual load and site.
From our Larkhall base, we support specialist equipment supplies across Glasgow, Lanarkshire and the Central Belt, with larger industrial and project-led requirements elsewhere in Scotland considered by agreement.

Start with the equipment data. Check the source. Define the interface.
Power planned around the equipment
When Specialist Power is the right service
This component is for permanent electrical supplies to equipment with specific load, phase, starting, isolation or coordination requirements. It is particularly useful where machinery, plant or operational equipment needs more than a general socket or routine small-power alteration.
New machinery or plant needs a dedicated supply
Plan a suitable single or three-phase circuit, route and local connection for production machinery, pumps, HVAC, compressors, workshop equipment and other defined loads.
Existing equipment is being moved or replaced
Review the new location, supply characteristics, disconnection, revised route, local isolation and any distribution changes needed before reconnection.
The equipment supplier needs an electrical interface
Coordinate the WB electrical scope with OEM, mechanical, controls or specialist contractor requirements so the source, connection point and commissioning boundary are clear.
If the main distribution arrangement also needs to change, useDistribution Boards.
Dedicated supplies for defined equipment
What specialist power work can include
The electrical scope is developed from the actual equipment information and existing installation rather than from a generic load description. WB keeps the equipment, distribution and controls responsibilities visible so the supply can be planned around the real project.
Single and three-phase equipment supplies
Dedicated circuits, suitable connection points and local isolation for machinery, HVAC, pumps, production equipment, workshop loads and other commercial systems.
Cable routes, protection and local isolation
Associated cabling, containment, protective arrangements and accessible isolation developed around the equipment requirements, route, environment and agreed maintenance needs.
Equipment moves and connection changes
Disconnection, revised routes, new supplies and reconnection support when equipment is moved, replaced or introduced as part of a production, warehouse or premises change.
The OEM, mechanical contractor, controls specialist or equipment supplier remains responsible for its own equipment design, settings, internal controls, functional commissioning and warranty requirements unless those responsibilities are expressly included in WB’s agreed scope.
Equipment data, source capacity and commissioning dates
Bring the electrical review in before the equipment arrives

Early information about the machine or plant gives the electrical work a much stronger starting point. Manufacturer data, supply characteristics, starting information, connection position and programme all help identify the likely circuit, route, source and interfaces.A nameplate photograph is useful, but it may not show starting current, control arrangements or all manufacturer connection requirements. A survey may still be needed to verify the source, route, environment and access.
01
Define the equipment duty
We review the manufacturer and model, intended duty, voltage, phase, rated current or power, starting information, connection point and any stated isolation or protection requirements.
02
Survey the source and route
The relevant distribution, available capacity, earthing, route, environment, access and shutdown constraints are considered before the final supply arrangement is agreed.
03
Agree interfaces and programme
WB, the client and other contractors agree responsibilities, delivery and commissioning dates, shutdowns, access and the sequence leading to the electrical connection and equipment handover.
Do not remove covers or open equipment simply to obtain quotation information. Manufacturer data sheets, nameplate photographs, layouts and closed-board photographs are enough to start the review; the installation can be verified safely during an agreed site visit.
Have the equipment schedule, data sheet or commissioning date?Send the specialist power requirement to WB.
From electrical connection to clear handover
Testing, identification and interface records
Electrical handover matched to the scope
- Inspection and testing appropriate to the new circuit, connection and affected part of the electrical installation.
- The applicable electrical certificate or test record for the work completed by WB.
- Circuit, protective-device, outlet and local-isolation identification where required by the agreed installation.
- Clear separation between WB’s completed electrical scope and any outstanding OEM, controls, commissioning or wider-infrastructure activity.
Electrical completion does not automatically mean the connected equipment has been functionally commissioned or accepted by its manufacturer. The handover should identify the electrical work completed and the specialist responsibilities that remain.
Keep the interfaces clear
- Equipment/OEM:equipment design, internal controls, settings, functional commissioning and warranty conditions unless expressly reassigned.
- Distribution:board alterations, new sub-distribution or material upstream capacity work where these become a separate project requirement.
- Mechanical or controls package:associated plant, controls, interlocks and specialist commissioning owned by the relevant contractor unless included by agreement.
- Hazardous areas:gas or vapour hazardous-area work requires a separate review through WB’s CompEx service and the client’s hazardous-area information.
Clear allocation at quotation stage prevents the electrical supply from being mistaken for complete ownership of the machine, plant or specialist system.
Need the equipment supply within a wider coordinated package?M&E Project Support can provide the wider contractor interface. Smaller local changes may instead suitAdditions & Alterations.
Direct proof from changing industrial sites
Three-phase and equipment supplies around live operations

Bridon-Bekaert
WB Electrical has supported Bridon-Bekaert since 2014 across manufacturing and warehouse facilities in Coatbridge and Grangemouth. The published work includes three-phase supplies, industrial sockets, machinery-related tasks, roller-door supplies, FLT charging, equipment moves, controls support and changing power requirements.
This is direct proof of specialist equipment power and machinery-related electrical work within live industrial premises. It also demonstrates the importance of coordinating individual equipment supplies with the wider distribution, containment and operating environment.
Supplier assurance
Review WB’s electrical contractor membership, management-system certificates and current accreditation evidence when assessing us for industrial and specialist electrical work.
Practical answers before the supply is agreed
Three-phase and specialist equipment power questions
What is a specialist equipment power supply?
It is a dedicated electrical circuit or connection arranged for equipment with defined load, phase, isolation or operating requirements. The scope can include the source review, cable route, containment, protective arrangements, connection point, local isolation, testing and electrical handover.
Does WB install three-phase power supplies?
Yes. WB installs three-phase supplies for suitable machinery, HVAC, plant, warehouse and commercial equipment. The arrangement is assessed against the equipment information, existing distribution, route, site conditions and the responsibilities of the equipment supplier.
What information is needed before a specialist power quotation?
Useful information includes the manufacturer and model, voltage, phase, rated current or power, starting information where relevant, connection details, location and programme. Drawings, photographs and commissioning dates also help.
Can the supply be installed before the equipment arrives?
Often, provided the manufacturer’s final electrical data, connection position, isolation requirements and interface responsibilities are confirmed. Early coordination is important because assumptions made before delivery can create rework or programme delays.
Who commissions the machinery or plant after the electrical connection?
That depends on the agreed contract. WB can complete and verify its electrical scope, while functional commissioning, controls settings, process checks or manufacturer acceptance may remain with the OEM, mechanical contractor or specialist supplier.
Choose the route that matches the wider requirement
Connected electrical and project services
The source or main distribution needs to change
Use the board route for replacement, sub-distribution and material capacity-led distribution work.
The supply is one part of a full premises project
Use the fit-out route when power, distribution, containment, lighting and handover form one coordinated package.
The equipment sits within a wider specialist package
Use the project-support or hazardous-area route where the electrical supply has broader contractor or CompEx interfaces.
Tell us what needs to be powered and when
Request a specialist power review or quotation
Send the equipment and site information you already have. WB can identify missing technical details and advise whether the next step should be document review, site survey, defined quotation or a wider coordination discussion.
Information for your quotation
- Manufacturer, model, equipment duty and proposed location.
- Voltage, phase, rated current or power, plus starting information where available.
- Manufacturer connection, isolation and protection requirements or technical data sheet.
- Proposed cable route, drawings, photographs and relevant distribution information.
- Delivery, installation and commissioning dates, site access, operating hours and shutdown limits.
Mention any data sheets, schedules, drawings or photographs in the quote form. The office will confirm a suitable way to share larger files. Please do not remove electrical covers to obtain quotation photographs.
What affects specialist power cost?
Equipment demand, source capacity, distribution changes, cable route and length, containment, protection, local isolation, access, shutdown planning, environmental conditions, testing and handover requirements all affect price. A site review may be needed before the scope can be priced firmly.
The next step may be document review, survey or quotation. OEM commissioning, controls work, hazardous-area requirements, major distribution changes and wider M&E coordination are scoped separately where that gives the project clearer responsibility and pricing.
Based in Larkhall, we support suitable commercial, industrial and public-sector equipment supplies across Glasgow, Lanarkshire and the Central Belt. Larger industrial and project-led requirements elsewhere in Scotland are considered by agreement.