Three Phase Power Dublin
Need more power for your equipment or premises? At Renew Electrical, we provide professional three phase power installation and upgrades across Dublin, delivering safe, efficient solutions for commercial properties, industrial units, and high-demand residential settings. Whether you’re installing new machinery, upgrading your supply, or need a more stable system, we’ll ensure your electrical setup is ready to handle it.
What is Three Phase Power?
Three phase power is a higher-capacity electrical system that distributes electricity across three alternating currents—ideal for powering large equipment, commercial kitchens, workshops, and properties with high energy demands.
Compared to single phase, it offers:
- Greater power capacity and efficiency
- More stable voltage levels
- Improved performance for heavy-duty appliances and machinery
- Lower energy losses over long cable runs
Our Three Phase Services Include:
- New three phase power installation
- Upgrading from single phase to three phase
- Three phase consumer unit (distribution board) installations
- Industrial and commercial three phase wiring
- Three phase socket and switch installation
- Load balancing and system optimisation
- Safety testing and certification
- Repairs and fault finding
All work is carried out to the latest Irish electrical regulations and tailored to your property’s specific needs.
Who Needs Three Phase Power?
- Commercial kitchens and restaurants
- Warehouses and workshops
- Manufacturing and industrial units
- Offices with high IT/server demands
- Hair salons and clinics using high-powered equipment
- Large homes with EV chargers, heat pumps, or air conditioning
If you’re unsure whether you need three phase power, we can assess your current system and advise accordingly.
Why Choose Renew Electrical?
- Certified and Safe Electric-registered electricians
- Specialist experience with commercial and industrial systems
- Safe, tidy installations with minimal disruption
- Clear advice on capacity, load balancing, and system design
- Fully insured with transparent pricing
- Trusted by businesses and homeowners across Dublin
Frequently Asked Questions
Single phase delivers power through one live wire, while three phase delivers through three—allowing for greater load capacity and more consistent power delivery.
Yes. We can coordinate with your utility provider and carry out the required internal upgrades to safely switch your system over.
Most homes run fine on single phase. However, if you’re using EV chargers, heat pumps, or other high-demand equipment, three phase may be recommended.
No—your energy bills are based on usage, not phase type. Three phase simply allows you to use power more efficiently and reliably.
Yes. All installations are tested and certified in accordance with Irish standards.