What happens when a storm knocks out power?
If that happens, circuit breakers or other protective equipment will shut off the flow of power. Wind may also blow tree limbs or entire trees onto the power lines, causing the lines to fall to the ground, or breaking the lines and poles. Rain and flooding – Heavy rains can cause flooding in certain areas.
What to do if power goes out due to storm?
Stay Safe During an Outage
- First, check for blown fuses or tripped circuits that may be the cause of the loss of power. …
- Switch off the lights (except one). …
- Get updates from a battery-powered radio if it’s a storm or emergency situation. …
- Keep a fully charged cell phone on hand. …
- Keep refrigerator and freezer doors closed.
How long does it take for power to come back on after a thunderstorm?
Following a severe storm with widespread power interruptions, customers should wait 24 to 48 hours before calling to report an outage. Our automated system alerts technicians when outages occur.
Why does thunder knockout power?
As free electrons move toward or away from the object that will be struck, they can exert a push/pull force on neighboring electrons — including those within your home’s wiring. If too many electrons move at once, they can blow a fuse — and knock out power.
Can wind cause power surges?
Lightning, high winds, and ice are common weather-related power interruptions. Severe weather can cause outage situations that last for several days. … Arrestors may safely short lightning energy to the ground. Storms and high winds can cause lines to come into contact with tree limbs or other power lines.
Will power come back on by itself?
Whole house and standby generators will turn on automatically when they detect a blackout. If properly sized, they can power most, if not all, equipment in your home during an outage.
Can a power outage damage electronics?
Damage to your valuable electronics can occur when the power comes back on. The sudden surge of electricity could destroy the inner mechanisms of computers and other electronic equipment. … When the power goes down, unplug your computer, other electronic devices and appliances.
How does power get restored?
Once damage has been assessed and safety measures enacted, we dispatch crews to make repairs. Substations and main electric lines and wires must be repaired to restore power to you.
Why are power lines above ground?
“Buried power lines are protected from the wind ice, and tree damage that are common causes of outages, and so suffer fewer weather or vegetation-related outages,” their report concluded. “But buried lines are more vulnerable to flooding and can still fail due to equipment issues or lightning.”
How long does power usually stay out?
The majority of power outages will be over in a day or two, but some can last for days or even weeks. Ice storms, sleet storms, and high winds damage power lines and equipment.