Persona Electrical / industrial contractor

Sparky Sam

Live-cleaning of switchgear, motors and substation equipment under your safety case. No shutdown, no water, IR readings preserved.

The decision problem

Live-cleaning of switchgear, motors and substation equipment under your safety case. No shutdown, no water, IR readings preserved.

Your switchgear, motors and substation equipment need cleaning — but shutdown costs are eye-watering, and water or solvent introduces risk to insulation. Compressed air just drives contamination deeper. Dry ice is non-conductive and non-abrasive: with appropriate procedures, equipment can be cleaned during operation. Insulation resistance preserved. Cooling fins clean. Operating temperatures lower. Asset life extended. We work to your safety case, with your electrical authority, and produce per-asset IR-test documentation for your asset register.

Pain points we hear most

  • Shutdowns for cleaning cost six figures in lost capacity
  • Water and solvent compromise insulation health
  • Compressed air relocates dust rather than removing it
  • Asset register documentation requires structured records
  • High-voltage operator coordination is a workflow constraint

What you're looking for

  • Live-cleaning capability under appropriate safety case
  • IR-test before/after for asset register
  • Coordination with HV authority
  • Per-asset documentation (photo log + IR readings)
  • Annual scheduling commitment
Common questions

What customers like you ask before they book

Can you really clean MV switchgear live?

Yes — under your safety case, with appropriate PPE and procedures. We work to the asset owner's electrical authority. Many of our utility customers run live-clean as standard practice now to avoid shutdown cost.

How is this different from compressed air?

Compressed air relocates contamination, often driving it deeper into insulation. Dry ice physically removes contamination through thermal shock + kinetic impact + vapour expansion. IR readings actually improve after dry ice cleaning; they typically don't after compressed air.

What documentation will I get?

Per-asset photo log (pre/during/post), IR test sheet with before/after readings, cleaning record with operator sign-off. Suitable for asset register. Delivered as a structured PDF within 24 hours of close-out.

Are your operators electrically qualified?

Our crews work to your safety case. For HV work, we coordinate with your electrical authority and licensed HV operators. We don't operate beyond the agreed scope.

Why customers in your situation choose us

  • Live-cleaning experience across MV switchgear, motors, substations
  • IR-test documentation per asset
  • Public liability $20m + sub-trade endorsement
  • Coordination with HV operators standard
  • Annual maintenance contracts with utilities

Common triggers — when Sparky types typically book

  • Scheduled maintenance window
  • Reliability incident investigation
  • Compliance audit
  • Asset condition assessment
  • Contamination event

Talk to us

Electrical / industrial contractor customers typically get a fixed quote within 24 hours of reaching out. Tell us about your specific situation.

  • Tailored proposal for your specific use case
  • Insurance certificates and procedure documents on request
  • References from comparable customers available under NDA

Tailored quote request

Tell us about your specific situation. We respond within 24 hours.

Optional: tell us more for a faster quote

Typically replied to within 24 business hours.

Sparky's FAQs

What's the typical IR improvement after cleaning?

8-15% improvement is typical when accumulated dust has been carrying surface conductivity. Some assets show much larger improvements depending on baseline contamination.

Do you carry MV-specific safety case documentation?

We work to your safety case. We can provide template procedure documents, RA frameworks and PPE specifications for your authority's review and adoption.

Is this approved for substation use?

Used routinely in substation environments under appropriate procedures. Each site has its own safety case — we work to yours.

Will it damage motor windings?

No. Pressure tuned for windings (60-80 PSI typical) — far below what would damage insulation. Pellets sublimate before they can abrade.

Ready when you are, Sparky.

Tell us what you need cleaned. We come back with a fixed quote within 24 hours — and an exact estimate range while you wait.

Or talk to us directly

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