
Capabilities / Preventive Maintenance
Find it before it fails.
Electrical failures announce themselves — as heat, as looseness, as drift — long before they trip anything. ZVRGE's maintenance programs find those signals on a schedule, so outages happen on the calendar instead of at random.
What we deliver
- Switchgear inspection & cleaning
- Breaker inspection & exercising
- Transformer inspection & testing
- Thermal imaging surveys
- Torque verification
- UPS & battery coordination
- Generator maintenance coordination
- Power quality monitoring
- Grounding system verification
- Maintenance program design
Switchgear, breakers & transformers
Scheduled inspection, cleaning, exercising and testing coordination for the equipment that carries everything else. Breakers that never operate and gear that is never opened are where failures incubate — the program makes sure someone looks.

02
Thermal imaging
Infrared surveys under real load find heat where it doesn't belong — loose connections, overloaded conductors, failing components — while they are still findings instead of failures. Surveys are documented and compared year over year so trends surface early.
03
Torque & connection integrity
Connections loosen with thermal cycling, and loose connections fail as heat. Scheduled torque verification on distribution, terminations and bus joints closes off one of the most preventable failure paths in a facility.
04
UPS & generator coordination
Backup systems fail quietly between outages. ZVRGE coordinates UPS, battery and generator maintenance into the same program as the distribution that feeds them — so the backup chain is inspected and tested as one system, not three separate calendars.
05
Power quality
Monitoring and investigation for the problems that don't trip breakers: harmonics, sags, transients and drifting voltage that shorten equipment life quietly. Trending data turns anecdotes about strange trips into findings with causes.
06
Program tiers
Four program levels, scoped to how expensive an unplanned outage is for your facility — each one built per facility after an assessment, not off a rate card:
- Essential — scheduled inspection, thermal imaging and documented findings for standard facilities
- Critical — adds testing, breaker exercising and tighter intervals where downtime carries real cost
- Mission Critical — full-chain coverage for facilities that cannot tolerate an unplanned outage
- Custom — built around your equipment list, environment and maintenance history
FAQ
Common questions
It depends on the equipment, its environment and what a failure costs you — a dusty plant floor ages gear faster than a clean electrical room. The program assessment sets intervals per asset rather than applying one calendar to everything.
Let's power what's next.
Running to failure is a plan — just not a good one. Start with an assessment of your facility.
24/7 Emergency Response


