3400, 10180 101 St NW, Edmonton, AB T5J 3S424/7 service 1 (800) 716-8955
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Industrial electrical

Industrial electrical maintenance

Test, trend and fix before equipment fails on the line.

Industrial

Industrial electrical maintenance for Edmonton-area plants: thermal scanning, insulation testing, shutdown work, motor and drive checks, and 24/7 breakdown response.

From fixing failures to preventing them

In many plants, electrical maintenance means waiting for something to break and fixing it fast. That works until the failure lands on your busiest week. A planned program finds problems early and lets you fix them on your schedule.

FIG 01Alberta Electrical
Comparison of reactive, preventive and predictive maintenance in three columns, with rows for unplanned downtime, planning needed and records kept. Predictive is highlighted orange.Three approaches to maintenanceReactivefix after failurePreventiveservice on a schedulePredictivetest, trend, act earlyUnplanned downtimeHighLowerLowestPlanning neededLittleSomeMostRecords keptFewScheduleTrends
Moving from reactive to preventive and predictive maintenance reduces unplanned downtime but needs more planning and records.

We help plants around Edmonton move along that path at a pace that suits them, starting with the equipment where a failure hurts most.

What we test and why

  • Thermal scanning finds loose connections, overloaded conductors and failing breakers by the heat they give off, with equipment running under normal load.
  • Insulation resistance testing checks motor windings and cables for deterioration before they short out.
  • Torque and inspection during shutdowns finds connections that have loosened through vibration and temperature swings.
  • Protection testing confirms ground fault and other protective devices will actually trip when needed.
  • Drive and starter checks look at cooling fans, filters, contactors and fault histories.

One test on its own tells you a little. The same test repeated over years tells you a lot. A reading that is slowly dropping is a warning, even if it still passes today.

FIG 02Alberta Electrical
Line chart of insulation resistance for one motor over five annual tests, declining slowly and then sharply. The last point, below a dashed orange action level, is highlighted.Insulation resistance trend on one motor (illustrative)resistanceannual testsaction level set for this motorPlan a rewind or replacement
Insulation resistance on a motor drops over successive annual tests, flagging it for planned repair before it fails.

Shutdown and turnaround work

Some maintenance can only be done de-energized. We plan that work for your scheduled shutdowns, bring a crew sized to the job, and work through a prioritized list so the most important items are done first if time runs short.

We work under your site orientation, permit to work and lockout procedures, following the Alberta OHS Code and CSA Z462 practices.

SafetyReport it, do not investigate it

Operators who notice heat, smells, noise or repeated trips should report them, not open equipment. Early reports are one of the best maintenance tools a plant has.

Reports you can use

Every visit is recorded in our online job management system with photos, readings and clear recommendations ranked by urgency. Over time this builds a history that helps you budget for repairs and replacements and gives insurers and auditors what they ask for.

Cost depends on the size of the site, the amount of equipment, testing scope and how much work is done in shutdowns. We quote the program up front. When something fails unexpectedly, our 24/7 line at 1 (800) 716-8955 gets an electrician moving. For drives and starters that need replacement, see motor controls.

Where to start

If your plant has never had a formal electrical maintenance program, start small. We usually suggest focusing on:

  1. The main switchgear and MCCs, where a failure stops the most production.
  2. Motors and drives on critical process equipment with long repair lead times.
  3. Equipment with known problems or past failures.
  4. Life-safety items such as emergency lighting.

A first round of thermal scanning and inspection usually turns up a handful of items worth fixing. Once those are dealt with, the program settles into a rhythm, with each visit building on the last. As the history grows, the number of surprises shrinks.

We also look at the basics that are easy to overlook: labelling that matches the drawings, clear access in front of electrical equipment, doors and covers properly closed, and electrical rooms that are not being used for storage. These cost almost nothing to fix and make every future job, planned or emergency, safer and faster.

Questions we hear

How often should we do thermal scans?

It depends on how critical the equipment is, its age and your insurer's expectations. Many sites scan at least once a year; we help you set the right interval.

Can maintenance be done without a full shutdown?

Thermal scans and many checks are done with equipment running. Cleaning, torque checks and some testing need the equipment de-energized.

Do you keep the test records?

Yes. Records are stored in our online system and shared with you, so trends are easy to see from one year to the next.

How this job runs

What to expect

  1. Baseline

    We survey critical equipment, review history and set up a list of assets and tests.

  2. Agree the program

    We set frequencies and scope with you, and plan which tasks need shutdowns.

  3. Test and maintain

    We carry out scans, testing and shutdown tasks, and fix minor items on approval.

  4. Trend and report

    We compare results over time and post reports with ranked recommendations.

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Guides

Read before you book

All guides →
Commercial and industrial · 7 min

Building an electrical preventive maintenance program

A practical way for facility managers to set up electrical preventive maintenance: inventory, criticality ranking, tasks, intervals, shutdowns and records.

Read the guide →
Commercial and industrial · 6 min

Infrared thermography for electrical systems

What an infrared scan of your electrical equipment finds, how it is done safely, how to read the report and how often to scan.

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Commercial and industrial · 7 min

Arc flash basics for building owners

What an arc flash is, what an arc flash study and label tell you, what changes the hazard and what owners and facility managers should do about it.

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Ready to book industrial electrical maintenance?

Call the 24/7 line or send a request and we'll set up a consultation and a free estimate.

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