Power Quality

95 articles

Power quality compliance and grid reliability: harmonics, THD, power factor, voltage regulation, reactive power, IEEE 519, NERC CIP standards, and measurement instruments.

All 95 News 23 Analysis 27 Regulatory 28 Products 14 Research 3

All Harmonics (THD) 16 Power Factor 17 Standards & Compliance 104 Voltage & Reactive Power 71

News Power Quality Standards & Compliance

Ubicquia Secures $106M to Scale AI-Powered Distribution Transformer

Marin Holt February 23, 2026

4 sources Verified Ubicquia raised $106 million in Series D funding and launched Read More

Data Centers News Standards & Compliance

Ubicquia Raises $106M for AI Power Monitoring

Marin Holt February 23, 2026

4 sources Ubicquia Inc., a provider of intelligent infrastructure, has secured 06 million in Series D funding.Read More

Analysis Power Electronics Solid State Transformers Voltage & Reactive Power

Photovoltaic String Inverters and Solid-State Transformers Are Convergent Architectures From Different Starting Points

Marin Holt February 22, 2026

4 sources PV string inverters and SSTs are convergent architectures from different starting points. PV inverters: 100-350 kW Read More

Power Electronics Research Solid State Transformers Standards & Compliance

Geomagnetic Disturbance Survivability: Why Distribution-Class Solid-State Transformers Are Likely Less GIC-Vulnerable Than Iron-Core Equivalents

Marin Holt February 20, 2026

4 sources GICs are quasi-DC currents in grounded power-system portions from geomagnetic disturbances (solar storms). Iron-core transformer GIC Read More

Power Electronics Product Solid State Transformers Standards & Compliance

Solid-State Transformers Are the Natural Power-Conversion Architecture for Mining Haul Truck Electrification: Cat DET and Komatsu WX04B Set the Pace

Marin Holt February 18, 2026

4 sources Caterpillar Dynamic Energy Transfer (DET) for battery-electric haul trucks, integrates with Cat MineStar Command. Komatsu WX04Read More

Analysis Power Quality Voltage & Reactive Power

DER Growth Forces Distribution Voltage Regulation Overhaul

Marin Holt February 18, 2026

4 sources Browser Check Battery storage, solar, and EV chargers are adding 16.3 Read More

News Power Electronics Solid State Transformers Voltage & Reactive Power

Heron Power Closes $140 Million Series B Led by Andreessen Horowitz and Breakthrough Energy for a 40 GW US Solid-State Transformer Factory

Marin Holt February 18, 2026

4 sources $140M Series B closed February 18, 2026. Co-led by Andreessen Horowitz American Dynamism Fund + Breakthrough Energy VenturesRead More

Power Electronics Product Solid State Transformers Standards & Compliance

Hitachi Energy OceaniQ Subsea Transformers Position the Industry to Pivot Toward Solid-State Architectures in Offshore Oil and Gas

Marin Holt February 15, 2026

4 sources Hitachi Energy OceaniQ subsea transformers rated to 3,000 meters depth with dry-type construction. Ormen Lange Norwegian shelf: "Read More

Power Quality Regulatory Standards & Compliance

NEC 2026 Drops Arc Flash Threshold & Cuts Load Calculations…

Marin Holt February 13, 2026

4 sources Review The 2026 National Electrical Code is changing how arc flash Read More

Power Electronics Research SiC & GaN Power Semiconductors Voltage & Reactive Power

Synchronous Condensers Plus Grid-Forming Solid-State Transformers Are the Hybrid Plant Architecture for Inverter-Heavy Grids

Marin Holt February 12, 2026

4 sources NREL SuperFACTS: synchronous condenser + grid-forming BESS under unified controller. Synchronous condenser provides real inertia + reactive power; Read More