What Happens If a Power Strip Is Plugged Into Itself?

A power strip plugged into itself may look funny or confusing, but it does not create electricity, power the outlets, or make an endless energy loop. A power strip is not a power source. It only distributes electricity from a wall outlet.

In most simple cases, if a power strip is unplugged from the wall and its own plug is inserted into one of its outlets, nothing useful happens. There is no outside source of electricity, so the strip will not power anything.

However, that does not mean it is a good idea. Plugging a power strip into itself can damage the plug or outlet, confuse other users, and encourage unsafe habits such as daisy-chaining power strips or extension cords.

Can a Power Strip Be Plugged Into Itself

Technically, the plug may fit into one of the outlets on the same power strip. But the power strip will not turn on, generate electricity, or power connected devices.

A power strip works only when its plug is connected to an active wall outlet or another approved power source. Without that outside source, there is no voltage driving current through the circuit.

So the short answer is:

No, a power strip plugged into itself will not work, and you should not do it.

Why Plugging a Power Strip Into Itself Does Not Create Power

A common misconception is that plugging a power strip into itself might create a loop of electricity. It cannot. A power strip does not produce power. It simply provides a path for electricity to travel from the wall outlet to the devices plugged into it.

Think of a power strip like a water hose splitter. If the hose is not connected to a faucet, connecting the hose back to itself will not create water. There must be an outside source.

The same idea applies to electricity. Without a wall outlet or proper power source, the power strip has no energy to distribute.

Will a Power Strip Plugged Into Itself Cause a Short Circuit

In a simple setup where the power strip is not connected to a wall outlet, plugging it into itself usually will not cause a short circuit because there is no external voltage source.

However, the setup is still not recommended. Forcing a plug into an outlet, bending the cord sharply, or leaving the strip in a confusing position can damage the plug, receptacle, or internal connections.

The bigger concern happens when people combine this idea with other power sources, extension cords, adapters, or daisy-chained setups. Once outside power is involved, unsafe wiring paths can increase the risk of overload, overheating, or electrical failure.

Is It Dangerous to Plug a Power Strip Into Itself

If the power strip is not plugged into the wall, it usually will not do anything. But it is still an unsafe and unnecessary practice.

Here are the main risks:

It Can Damage the Plug or Outlet

Power strip outlets are not designed to hold the strip’s own plug in a loop. Twisting or bending the cord can stress the plug blades, strain relief, or outlet contacts.

It Can Create Confusion

Someone may see the setup and assume the power strip is safe to use or properly connected. Confusing power setups are risky, especially in garages, workshops, offices, classrooms, or shared spaces.

It Encourages Daisy-Chaining

The biggest safety concern is habit. Plugging a power strip into itself is often related to unsafe power setups, such as plugging one power strip into another, plugging a power strip into an extension cord, or connecting multiple extension devices together.

It Does Not Solve Any Power Problem

If you need more outlets, use a properly rated power strip plugged directly into a wall outlet. If you need more reach, use a properly rated extension cord. Plugging a power strip into itself provides neither.

What If the Power Strip Is Also Connected to Another Power Source

This is where the situation can become more concerning.

A power strip should normally have one power input: its plug connected to a wall outlet. If someone creates a setup where a power strip is plugged into itself while also connected to another source through adapters, modified wiring, or other cords, the result can be unpredictable and unsafe.

Do not attempt to modify a power strip, bypass its wiring, create loops with adapters, or connect it to multiple power sources. These setups can increase the risk of shock, overheating, equipment damage, or fire.

For safe use, keep it simple:

Wall outlet → power strip → low-power devices

Do not create loops or chains.

Is Plugging a Power Strip Into Itself the Same as Daisy-Chaining

Not exactly, but they are related safety topics.

A power strip plugged into itself is usually a closed loop with no external power source, so it does not provide usable electricity.

Daisy-chaining means connecting multiple power devices in a series. Examples include:

• Plugging one power strip into another power strip
• Plugging a power strip into an extension cord
• Plugging an extension cord into a power strip
• Plugging one extension cord into another extension cord

Daisy-chaining is more dangerous because the setup may still be connected to live power. It can overload cords, overheat connection points, and make it harder to know whether the total load is safe.

So while a power strip plugged into itself may simply do nothing, daisy-chaining power strips or extension cords can create real electrical hazards.

FAQ

1. What happens if a power strip is plugged into itself?

If the power strip is not connected to a wall outlet, usually nothing happens. It will not generate electricity or power devices because there is no external power source.

2. Can a power strip power itself?

No. A power strip cannot power itself. It does not generate electricity; it only distributes power from a wall outlet.

3. Will a power strip plugged into itself create infinite electricity?

No. A power strip plugged into itself cannot create infinite electricity. Electricity must come from an external source.

4. Will plugging a power strip into itself cause a fire?

If it is not connected to a power source, it usually will not cause a fire. However, the setup is unsafe, unnecessary, and should be avoided. Unsafe chains or modified setups involving live power can create fire risks.

5. What should I use instead of plugging a power strip into itself?

Use the right product for the problem. Use a power strip for more outlets, a surge protector for electronics protection, and an extension cord for more reach.

Conclusion

A power strip should never be plugged into one of its own outlets. For compatible indoor electronics, the LINKVOLT Smart Power Strip provides three independently controllable AC outlets, a 6-foot cord, and a 15A/1875W total rating. Connect it directly to a wall outlet, then use 2.4GHz Wi-Fi, the Smart Life app, Alexa, or Google Home for schedules and voice control.