This includes wiring, appliances and electronic equipment. Back to Top Solutions for home power quality problems Use the chart below to find solutions to common power quality problems. Lightning strikes can send excessive voltage into electrical, telephone or cable TV lines and possibly destroy them. Surge suppressor Suppressors divert excessive electrical energy away from your electronics or appliances without harming them. Brownouts Excessive household power usage results in lights flickering, computers locking or electric motors burning out.
Surges occur most often when power returns to normal.
When voltage sags , line conditioners shut off power to protect electronics and appliances. A UPS runs equipment on an internal battery for a short period if voltage decreases below certain level or goes out completely. Blackouts Storms, animals on power lines, excessive demand on power grid and other causes. UPS Indispensible for just about any home computer user. Provides temporary power for 10 to 20 minutes so you can back up files and shut down your computer during an outage.