We publish field guides, maintenance checklists, and diagnostic protocols to help you manage substation operations more effectively.
What transformer power factor (Doble) test results actually tell you: what the test measures, limits and temperature correction, bushings, and when to act.
Condition-based maintenance schedules substation service around measured equipment condition. How it works, when it beats time-based service, and how to start.
Vacuum breakers do not leak gas, they lose vacuum. Learn the four failure modes that raise internal pressure, why an AC hipot only returns pass or…
Substation battery maintenance explained: NERC PRC-005 station DC supply intervals for VLA, VRLA, and Ni-Cad banks, what IEEE 450 and IEEE 1188 capacity tests prove, why…
SF6 gas handling explained: recovery cart blank-off pressure targets, the IEC 60480 moisture and purity limits that decide whether reclaimed gas can be reused, and what…
Transformer oil testing explained: what DGA, dielectric breakdown, moisture, acid number, interfacial tension, and furan analysis each reveal, how often to sample under NETA MTS-2023, and…
How partial discharge testing works: TEV, UHF, HFCT, and acoustic methods, plus when to test.
Substation infrared thermography explained: how a longwave IR camera finds hot connections on energized equipment, how NETA Table 100.18 grades delta-T findings, and what NFPA 70B…
How often to test high-voltage circuit breakers: NETA MTS-2023 intervals for SF6, vacuum, and oil designs, the core tests (contact resistance, insulation, time travel), and how…
How SF6 leak imaging works in 2026: cooled IR cameras tuned to 10.55 micrometers, real-world sensitivity limits, and the five-step field workflow our team runs on…
How SF6 and methane leak detection differ in 2026: cameras, methods, and field workflow.
SF6 leak mitigation vs repair explained: what utilities mean, when to bridge vs fix, outage-driven decisions, leak trends, and defensible next steps.
Compare transformer testing vs monitoring to understand when each is used, how they prevent failures, and why modern reliability strategies require both.
Learn how SF6 leak detection is performed in live substations using OGI and handheld sensors—without outages—while meeting EPA compliance requirements.
Learn when transformer testing is required, including routine schedules, high-risk conditions, and IEEE standards that protect reliability and prevent costly failures.
Learn where SF6 gas is used in substations, including circuit breakers and GIS, and understand the operational, safety, and environmental risks associated with its use.
Learn what SF6 gas is, why it’s used in electrical substations, and how proper leak detection and maintenance improve reliability, safety, and environmental compliance.
Learn how to test transformer windings using proven methods and diagnostics. Improve reliability with resistance, TTR, insulation, and SFRA testing best practices.
Learn best practices for substation battery installation and maintenance. Discover how reliable battery systems support substation protection and avoid costly outages.
Discover how high-voltage consulting helps with substation planning, design, compliance, and modernization for safer, more efficient infrastructure.
