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MetroVolt › Grid & Cities
Grid & Cities

Reactive Power And Voltage Support

Grids need reactive power to hold voltage; an inverter-based burner can supply or absorb it on command, aiding local voltage stability.

Why voltage needs reactive power

Alternating-current grids carry both real power, which does work, and reactive power, which sustains the voltage that lets real power flow. Loads, lines, and transformers consume reactive power, and without local sources voltage sags, especially at the ends of long feeders and in dense load pockets. Utilities install capacitors and specialized equipment to supply it.

An inverter-based generator can supply or absorb reactive power directly by adjusting its control, independent of its real-power output. The burner (MetroVolt), connected through inverters, can therefore act as a local voltage-support resource in addition to supplying firm real power.

Reactive-power supportInvertercontrolInject orabsorb QHold localvoltageSupportload pocket

Value at the load

A unit sited inside a load pocket provides voltage support exactly where it is needed, reducing the need for separate reactive equipment and improving the stability of the local grid. This is one of the ancillary services that make near-demand siting valuable beyond energy alone.

Honest framing

Reactive-power capability follows from the inverter interface and is standard for inverter-based resources, but MetroVolt's specific ratings are design-stage. Reactive support also requires the unit to be online, which returns to the availability gate.

Content reviewed August 2026 · design-and-simulation stage