Terminal box of an isolated three phase motor opened in a plant room by MX2 Electrical

4.9 · 86 reviews

Motor installation and repair in Poole

If you need machinery connected or an existing motor restored to working order, MX2 Electrical provides single phase and three phase motor installation and repair. NAPIT registered electricians inspect power feeds, isolate control circuits, test motor windings and wire starters across Poole, Bournemouth and Ferndown.

  • Local & Trusted
  • Fast & Reliable
  • Upfront Pricing
  • Free Quotes

Motor installation and repair price

We charge an hourly labour rate for electrical motor diagnostics, repairs, and supply wiring. Total time depends on motor access, control gear layout, and fault complexity.

  • Covers electrical testing of motor windings, supply cable termination, and control circuit diagnosis on site.
  • Covers starter connection, isolator replacement, and verification of supply voltage across all phases.
  • Does not cover replacement motor units, specialist control boards, or mechanical pump overhauls.
  • Current labour rate: £70 per hour.
  • Materials, specialist equipment and larger project work are confirmed separately before they go ahead.

Trusted by customers

Customer feedback from domestic and commercial work across Poole and Dorset, reflecting a range of electrical installations and repairs.

4.9

MX2 Electrical is frequently praised for prompt, professional and friendly service, with electricians who explain the work clearly, offer options and complete jobs efficiently. Reviews commonly mention EICRs, EV charger installations, sockets, lighting, wiring, ventilation, consumer units and cooker work, with neat finishes, tidy work areas and fair pricing standing out. A small number of reviews raise concerns about follow-up costs and remedial work after EICRs.

Summarised with AI

I’m Really happy with the work from both of them. They installed a new socket in our conservatory and did a great job. They were both professional, friendly, tidy and made sure everything was done properly. I’m very pleased with the result and would definitely recommend them. Thank you both for your hard work!

Jonas “Almost Jonas” E.
Google

MX2 came along promptly to quote, their quote was reasonable and they gave us options. The work itself was done quickly, efficiently and very neatly, they went the extra mile adding extra without quibbling, and they left the flat in a very tidy space.

C.W 2.
Google

Great job

Asa, S.
MyBuilder

Start with the motor and its supply

Electric motors in commercial units, workshops, and pump systems require correct supply wiring and matched overload protection to run reliably without overheating.

Workshops and light commercial units

Premises in Ferndown, Broadstone, and Poole often run three phase motors for extraction fans, compressors, and machine tools that require dedicated rotary isolation.

Pumps and drainage systems

Properties in coastal and low lying areas like Mudeford or Wareham rely on single phase and three phase pumps that need clean supply connections and water tight isolators.

Motor control and starter faults

Nuisance tripping, humming without starting, or thermal overload trips usually indicate electrical supply faults, loose connections, or degraded winding insulation.

What the work can cover

Our electrical work covers the incoming power supply, local control gear, and direct terminal connections to your motor.

Included when agreed

  • Testing supply voltage, phase balance, and earthing continuity
  • Insulation resistance testing across motor windings
  • Wiring and replacing local rotary isolators
  • Connecting direct on line and star delta starters
  • Replacing contactors, relays, and thermal overloads
  • Verifying correct rotation direction and running current under load

Not included automatically

  • Internal mechanical bearing replacement and shaft alignment
  • Rewinding motor stator or rotor coils
  • Plumbing and hydraulic pipework modifications
  • Supply of heavy industrial machinery units

How the job works

We inspect the supply and motor terminals methodically to trace electrical faults or complete a clean connection.

  1. 01

    Isolation and physical inspection

    We safely isolate the electrical feed, inspect the terminal box, check cable glands, and look for signs of thermal damage or moisture ingress.

  2. 02

    Meter testing and diagnostics

    Using calibrated test instruments, we measure winding resistance, test insulation breakdown, and confirm line voltages across all phases.

  3. 03

    Wiring and functional testing

    We terminate supply cables, set overload protection to the motor rating plate, energise the circuit, and measure running current under load.

What you receive

Every motor job finishes with verified connections and clear explanations of the electrical condition.

Safe electrical connection
Properly terminated cables, secure earthing, and correctly rated isolation switches suited to the operating environment.
Clear fault findings
A straightforward explanation of whether an operational issue sits in the incoming power, the control gear, or the motor itself.
Relevant test record
Recorded electrical readings covering supply voltage, winding resistance, and circuit protective device ratings.

Why choose us

Use one local team for electrical inspection, diagnosis, installation and certification across homes, workplaces and light-industrial settings.

Public liability £2,000,000 · Nvq level 3, Gold Card Electrician · NAPIT

Get Free Quote

You see the price before you call

  • Starting prices for the common jobs are published on this site, not held back until someone visits.
  • Each one says what moves it: the circuit count on an EICR, the cable run on a charge point, the board type on a consumer unit.
  • The full price is confirmed against your actual job before any work starts.
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Ceiling downlight being fitted into a plasterboard ceiling by MX2 Electrical

Registered work, certificated properly

  • MX2 Electrical is NAPIT registered, and notifiable work is notified through that registration.
  • Consumer unit replacements, new circuits and inspections leave you holding the certificate.
  • The business carries two million pounds of public liability cover.
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New cable routed through exposed floor joists during a rewire by MX2 Electrical

The fault gets found before the repair gets priced

  • Testing establishes what is actually wrong rather than replacing parts in sequence.
  • You are told what was found and what putting it right involves before it is agreed.
  • Where an inspection turns up remedial work, it is quoted separately so it stays your decision.
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Cover being fitted to a new consumer unit by MX2 Electrical

Motor electrical questions

Common questions about single phase and three phase motor electrical work.

Can you diagnose why my three phase motor keeps tripping the circuit breaker?+

I check for several common causes, including winding insulation breakdown, phase imbalance, a faulty thermal overload, or mechanical resistance putting excess electrical load on the circuit. I test the supply voltage under load and measure winding resistance to pin down whether the fault is in the wiring, control gear, or motor.

Do you supply and fit new motor starters and isolators?+

Yes, I install direct on line starters, star delta controllers, and lockable rotary isolators matched to the full load current and kilowatt rating of your motor. I ensure the overload protection is set correctly to prevent future motor burnout.

What is the difference between single phase and three phase motors?+

Single phase motors operate on a standard 230V supply and often rely on start or run capacitors. Three phase motors run on a 400V supply, deliver more consistent torque for industrial equipment, and require balanced voltage across all three line conductors.

Can a single phase supply be converted to run a three phase motor?+

Running a three phase motor from a single phase supply requires either a variable frequency drive or a phase converter. The electrical supply circuit must also support the required input current.

Start with the job details

Share the electrical problem, property or site type and postcode. MX2 will confirm availability, scope and pricing before work goes ahead.