Winsupply of Frederick

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Winsupply of Frederick We are your local electrical supply and lighting showroom. We work with homeowners and electricians, making us exceptional at both.

Happy Halloween from Winsupply Frederick! 🎃👻Whether you're lighting up the neighborhood or keeping the monsters at bay —...
10/31/2026

Happy Halloween from Winsupply Frederick! 🎃👻
Whether you're lighting up the neighborhood or keeping the monsters at bay — we hope your night is bright, safe, and full of good energy. ⚡

Building a New House? Don’t Let the Electrical Needs Haunt You! A new build comes with plenty of electrical needs—wire, ...
10/27/2026

Building a New House? Don’t Let the Electrical Needs Haunt You!

A new build comes with plenty of electrical needs—wire, boxes, breakers, panels, switches, devices, lighting, and all those little pieces that keep the project moving.

Don’t wait until they disappear into the shadows. Let Winsupply help you get what you need from rough-in to finish.

No tricks. Just the right electrical supplies.

Come see us at 4600 Wedgewood Blvd.

Parasitic oscillation — even the name sounds like something from a horror movie. 😱In reality, it refers to unwanted, sel...
10/25/2026

Parasitic oscillation — even the name sounds like something from a horror movie. 😱

In reality, it refers to unwanted, self-generated signals that can interfere with or even damage electronic circuits. It's the kind of electrical behavior you want to track down early before it turns into a much bigger problem on the job.

The name is scary. The fix is just good troubleshooting. 🔧

This or That? 🎃Go all out with spooky outdoor lighting 🕷️🔦ORKeep it classy with warm, moody ambiance 🕯️✨How are you ligh...
10/23/2026

This or That? 🎃

Go all out with spooky outdoor lighting 🕷️🔦
OR
Keep it classy with warm, moody ambiance 🕯️✨

How are you lighting up your space this Halloween? Drop it below!

More spooky electrical terms that are actually totally normal. 🕷️🧙A witch's hat is a cone-shaped insulation cover used f...
10/21/2026

More spooky electrical terms that are actually totally normal. 🕷️🧙

A witch's hat is a cone-shaped insulation cover used for cable joints — it looks the part but there's nothing supernatural about it. A spider is a portable power distribution box with multiple cables coming out of it. And creepage? That's when electricity travels along the surface of an insulating material.

The electrical world has a flair for the dramatic. 🎃

Fill in the blank 👇"The scariest thing I've ever seen on a jobsite was ___________." 👻🔧
10/17/2026

Fill in the blank 👇

"The scariest thing I've ever seen on a jobsite was ___________." 👻🔧

Spooky Season Starts at the Electrical Counter! Need to wire up a haunted house? We’ve got you covered. From boxes and f...
10/15/2026

Spooky Season Starts at the Electrical Counter!

Need to wire up a haunted house? We’ve got you covered. From boxes and fittings to wire, switches, breakers, and all those little parts that keep the job moving, Winsupply has the electrical supplies you need.

No tricks—just the right products when you need them.

Come see us at 4600 Wedgewood Blvd.

Ghost voltage — sounds haunted, right? 👻It's actually a real electrical phenomenon where a voltage reading appears on yo...
10/13/2026

Ghost voltage — sounds haunted, right? 👻

It's actually a real electrical phenomenon where a voltage reading appears on your meter where you weren't expecting it. It happens because of capacitive coupling between nearby conductors — no ghosts required, but it can definitely make troubleshooting interesting.

The takeaway? Always verify your readings before assuming a circuit is live or dead.

You Don’t Need New Fixtures to Get Spooky! Dim the lights, turn off a few overheads, play with color temperature, and le...
10/11/2026

You Don’t Need New Fixtures to Get Spooky!
Dim the lights, turn off a few overheads, play with color temperature, and let the shadows do the rest. Your everyday lighting fixtures can create a whole new atmosphere with just a little creativity!
What’s your favorite spooky lighting trick?

Why pay for light in a room nobody's in? 💡Lutron occupancy sensors automatically turn lights off when a space is empty a...
10/09/2026

Why pay for light in a room nobody's in? 💡

Lutron occupancy sensors automatically turn lights off when a space is empty and back on when someone walks in — cutting energy waste without anyone having to think about it.

Stop by our showroom at 4600 Wedgewood Blvd or call us for pricing.

Address

4600 Wedgewood Boulevard, Unit J
Frederick, MD
21703

Opening Hours

Monday 6:30am - 4:30pm
Tuesday 6:30am - 4:30pm
Wednesday 6:30am - 4:30pm
Thursday 6:30am - 4:30pm
Friday 6:30am - 4:30pm

Telephone

+13016822111

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