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Seasonal Electrical Upkeep for Columbus Homes

A short list for each season, built around the weather that strains a house’s wiring.

Columbus weather is hard on a house’s wiring. Spring brings thunderstorms and wet basements. Summer keeps the air conditioner running for months. Fall adds space heaters and long evenings under the lights, and winter can bring an ice storm that takes the power out for days. A few checks each season catch small problems before the weather finds them.

Most of these are a homeowner’s jobs: pressing test buttons, looking things over from the ground, keeping cords and heaters where they belong. Anything that means opening the panel or changing wiring is an electrician’s.

Tick Off This Season’s Electrical Checks

Every job on these lists is safe for a homeowner: nothing inside the panel, no bare wires.

Which season are you getting ready for?

Choose a season and press “Show the Season’s List” for jobs you can tick off as you go.

Who Handles Each Job, Season by Season

The bigger seasonal jobs split between what a homeowner can safely do and what needs an electrician, and now and then the utility.

Seasonal electrical jobs
SeasonTaskHomeowner or electricianWhy it matters
SpringLook over the service wires, the mast and the meter from the ground after stormsHomeowner looks; the utility handles its wires and an electrician repairs the mastA bent mast or a loose weatherhead lets water into the meter base and the panel
SpringTest the GFCI outlets outdoors, in the garage and in the basementHomeowner, with an electrician for any that failRain finds cracked covers, and an outdoor GFCI that won’t reset often has water in its box
SummerWatch for lights that dim when the air conditioner startsHomeowner notices; an electrician checks the connections and the service sizeA short dip is a big motor starting; a deep or growing one can mean a loose neutral or a service too small for the load
SummerAdd surge protection before thunderstorm seasonElectricianStorm surges, and the AC cycling all summer, wear down the control boards in appliances
FallTest smoke alarms and change the backup batteries in hardwired onesHomeowner tests; an electrician wires new or interconnected alarmsHeating season brings more house fires, and alarms past ten years old should be replaced
FallCheck outdoor lights, timers and the outlets you use for holiday lightsHomeowner, with an electrician for a new outdoor circuitLonger evenings put outdoor circuits to work, and wet cords trip GFCIs
WinterBefore an ice storm, charge phones, find the flashlights and know where the main breaker isHomeownerIce-laden limbs bring down lines, and an outage can last days
WinterHave a generator hookup in place before you need it, through a transfer switch or an interlockElectrician installs; homeowner runs the generatorA generator plugged into a wall outlet can send power back onto the utility’s lines
WinterKeep space heaters on their own wall outlets, away from curtains and beddingHomeowner, every time a heater comes outOne heater can draw most of a 15-amp circuit, and shared outlets and cords overheat

Air Conditioning Load and Lights That Dim

An air conditioner’s compressor pulls a burst of current for a moment as it starts. In a house with tight connections and a service sized for the load, the lights barely notice. In an older Columbus house running central air on a 100-amp service sized before air conditioning was common, or with a neutral connection that has loosened over the years, that burst shows up as lights that dip every time the AC kicks on.

A short, faint dip is normal. A deep dip, one that is getting worse, or lights that brighten as well as dim point to a loose connection, and loose connections run hot. Have it looked at before the hottest weeks of the summer.

Our dining room light would dim every time the AC kicked on, so we had Frank take a look. He checked the panel and found a loose neutral and tightened everything up. He explained why a big motor starting can show up as dimming elsewhere in the house…
Rachel O., posted online, March 2022

Window units add load of their own. Plug each one straight into a wall outlet, keep it off extension cords and power strips, and if a breaker trips when two run at once, move one to a different circuit.

Connecting a Generator Without Backfeeding the Grid

Ice storms bring the outages that last. If a portable generator is part of the plan, the way it connects to the house matters as much as its size.

There are two safe ways to connect one. A transfer switch is a small panel beside the main one: its switches move chosen circuits from utility power to generator power, and the house can never be fed by both at once. A panel interlock is a sliding plate on the main panel that lets the generator’s breaker turn on only after the main breaker is off. Either one connects to the generator through an outdoor inlet and a heavy cord made for it, and either one normally needs a permit.

The unsafe way is a cord with a plug on each end, run from the generator to a wall outlet. It pushes power back through the panel and out onto the utility’s lines, where it can injure a line worker who believes the wire is dead. It can also overheat the cord and the outlet, and damage the generator when the utility’s power comes back.

Polaris Electric installs generator hookups. Planning one starts with the circuits that matter most in an outage: the furnace, the refrigerator, the sump pump and a few lights.

Carbon monoxide. Run any generator outdoors, well away from windows, doors and vents. An attached garage, even with its door open, is not outdoors.

When the power first fails, the generator comes second. The first steps in an outage start with finding out whether the whole street is dark and reporting it to your electric utility.

Storm Surges, Flicker, Generators and Wet Outlets

Can a thunderstorm damage electronics without a direct lightning strike?

Yes. A strike nearby, or on the utility’s lines farther down the street, sends a surge along the wires into every house they feed, and cable and phone lines can carry one too. A whole-house surge protector at the panel takes the brunt of it, and plug-in strips handle what gets through. When a strong storm is on the way, unplug valuable electronics that have no protection.

Why do the lights blink or flicker during a storm?

Wind moves the lines, and branches brush against them. The utility’s equipment also cuts the power for a moment and restores it to clear a fault, which shows up as a blink or two. Flicker that carries on in calm weather, or only in your house, is a different matter: it points to a loose connection that needs an electrician.

How big a generator does a house need?

Big enough for what has to run at the same time, not for the whole house. List the essentials, such as the furnace blower, the refrigerator, the sump pump and a few lights, add up their running watts, and leave room for the surge a motor draws as it starts. That list also decides which circuits go on a transfer switch, or which breakers to switch on with an interlock.

Why does my outdoor outlet trip every time it rains?

Water is getting into the box, or the outlet is wearing out. A flat cover only keeps rain out while nothing is plugged in. An in-use cover, the deep bubble type, stays closed over a plug, and a weather-resistant GFCI outlet stands up to damp better than an indoor one. A cord or a string of lights with a nick in it can also trip the GFCI once it gets wet.

A Monthly Check of GFCI Outlets and Smoke Alarms

Makers of both recommend a monthly test. If that won’t happen, tie it to the clock changes in spring and fall. Bring a lamp or a plug-in tester.

  1. Find every GFCI outlet: kitchen counters, bathrooms, the garage, the basement, the laundry area and outside. Some houses also have GFCI breakers in the panel, each with a TEST button.
  2. Plug in the lamp or the tester and press TEST. The power should cut with a click.
  3. Press RESET and check that the power comes back.
  4. If a GFCI won’t trip, or won’t reset, stop using it and have it replaced.
  5. Press and hold the test button on each smoke alarm until it sounds. With hardwired, interconnected alarms, every alarm in the house should sound together.
  6. Replace backup batteries as the maker directs, and replace any alarm more than ten years old. The date is printed on the back.

A hardwired alarm that stays quiet while the others sound, or keeps chirping with a fresh battery, often has a wiring or interconnect fault. Smoke detector wiring is part of the work Polaris Electric does, from replacing old hardwired alarms to linking them so they sound together.

Line Up the Work Before the Weather Turns

Surge protection before storm season, a generator hookup before the ice, a look at the lights that dim with the AC: call Polaris Electric, or ask for a quote on the job.