Voltage & Frequency

Protection Lockout: Why Appliances Shut Off on Generator Power

When home appliances abruptly power down, refuse to start, or display error codes while running on…

Governor Issues: Generator Frequency Instability Troubleshooting

Frequency instability occurs when a generator’s engine speed fluctuates, drifts, or surges outside its standard operational…

Output Sags: How to Fix Low Generator Voltage During Outages

When a backup generator’s output voltage sags significantly below nominal thresholds (under 108V on a 120V…

Engine Hunting: Generator Voltage Fluctuations in House Fix

Engine hunting, the audible surging and receding of engine RPM, is a mechanical instability that translates…

THD Analytics: Why Lights Flicker on Generator Power

Light flickering during generator operation is a primary indicator of “dirty power,” characterized by high Total…

Generator Voltage & Frequency Problems

When a backup generator runs but delivers unstable, fluctuating, or dirty electricity, the problem isn’t a…