Transformer Testing
Insulation resistance, turns ratio, winding resistance, power factor, DGA, sweep frequency response analysis (SFRA).
NETA ATS and MTS testing — verify, validate, energize with confidence.
Acceptance and maintenance testing of medium and low voltage electrical systems — transformers, switchgear, cables, protective relays, MCCs. Our NETA-certified technicians work with your construction team to deliver a fully commissioned electrical system.
Published and maintained by the InterNational Electrical Testing Association, ANSI/NETA ATS sets pass/fail criteria, field test procedures, and documentation requirements referenced by OSHA, NFPA 70B, and virtually every major owner's specification. Rev1 Energy tests and documents to the latest ATS-2025 edition.
We pair senior engineers with field-experienced technicians — every project is staffed to match the specific problem, not the billable hour.
Insulation resistance, turns ratio, winding resistance, power factor, DGA, sweep frequency response analysis (SFRA).
Contact resistance, insulation, timing, trip characteristic, primary and secondary injection testing.
Calibration, functional testing, and commissioning of SEL, GE, Schweitzer, and ABB relays.
VLF withstand, tan delta, partial discharge, DC hipot — per IEEE 400 and NETA ATS specs.
Fall-of-potential, soil resistivity, ground grid impedance, touch and step voltage verification.
Surge comparison, polarization index, partial discharge, RSO, insulation resistance trending.
Rev1 Energy's neta testing practice is staffed by engineers and technicians with real industry experience — not generalists. We know what "good" looks like because we've built, tested, and energized it hundreds of times.
NETA ATS (Acceptance), NETA MTS (Maintenance), NFPA 70E qualified, IEEE 1584-trained technicians.
Megger / Doble / Omicron test sets, modern digital relay test systems, partial discharge instrumentation.
NETA-format test reports, punch lists, calibration records, trending data for predictive maintenance programs.
24/7 outage support — emergency response within 24 hours across the continental US.
Boardroom to field — each tier of your team has a different question, a different risk, and a different definition of success. Here's how Rev1 delivers value at each one.
Program-level accountability — single point of ownership across portfolio, audit-ready records, executive read-outs, insurance and regulator defensibility.
Scalable capacity with one playbook — TrackerCheck-driven progress and completions, Oracle AWP-native workflows, repeatable deliverables every crew uses the same way.
PE-stamped models and traceable calcs — IEEE 1584-2018, NFPA 70E, ANSI/NETA ATS-2025; SKM and ETAP native; every assumption documented and defendable.
Crews who have done this before — NETA III/IV technicians, journeyman foremen on site, mobile-first TrackerCheck that works offline, punch lists closed in hours not weeks.
A renewable generation tie-in required 230kV substation acceptance testing within a fixed outage window. Rev1 Energy deployed a six-technician crew and completed full NETA ATS testing — including all relays, CTs, PTs, and the GIS — on schedule.
"They showed up prepared, stayed organized, and hit every milestone. Energization happened on the day we'd planned six months earlier." — Utility Operations Manager
Tell us about your project scope, schedule, and biggest risks — we'll come back with a tailored plan within 48 hours.