Is it safe to plug two power strips together?

Asked By: Galaye Archanco | Last Updated: 15th June, 2020
Category: technology and computing computer peripherals
4/5 (720 Views . 17 Votes)
Another way power strips may experience a power overload is when two power strips that are used by multiple devices at a time are plugged into the same wall outlet. It is typically okay to use more than one power strip in a room. However, be sure to use completely different outlets.

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Keeping this in consideration, is it dangerous to plug a power strip into another power strip?

Never “piggy back” or create a “daisy chain” with power strips. This means plugging one power strip into another power strip to markedly increase the number of outlets. Power strips are not designed to be used this way, and doing so can result in a fire.

Also Know, what happens when you daisy chain power strips? Daisy chaining is a term that refers to the practice of plugging a power strip into another power strip. This is dangerous because an excessive amount of power is being drawn from one single wall outlet, which means the power strip or wall receptacle could easily overload.

Just so, is it safe to use two surge protectors?

You should never plug one surge protector into another. Surge protectors don't always come with directions. Daisy chains overload the surge protection technology, putting your electricals at risk during power surges. If you must use a power strip as a temporary solution, stick to one at a time.

How many things can I plug into a power strip?

Yes. Just because a power strip has eight outlets doesn't mean you can or should plug in eight things. It depends what you're plugging in. There are certain things, like an alarm clock or a fan used for cooling, that don't draw that much power.

30 Related Question Answers Found

What should you never plug into a power strip?

For safety's sake, never plug these items into a power strip.
  1. Hairdressing appliances.
  2. Refrigerator and freezer.
  3. Coffee maker.
  4. Toaster.
  5. Slow cooker.
  6. Microwave oven.
  7. Space heater.
  8. Another power strip.

What happens if you overload a power strip?

In the event that high-current devices such as space heaters, microwaves, toasters, ovens, and pumps are plugged into a power strip, overloading can occur resulting in tripped breakers or even electrical fires due to overheating. Most 120-volt power strips are rated at a maximum cord and plug load of 12 amps.

Are power strips safer than extension cords?

In fact, plugging multiple power strips together, which is known as “daisy-chaining,” is the quickest way to overload your electrical system—and it's also dangerous and violates most fire safety codes. For the same reason, avoid the use of extension cords with power strips.

Is daisy chaining dangerous?

Not Safe—Daisy Chaining Power Strips. The proper use of a power strip usually does not cause a hazard. It's the improper use that can cause safety issues, such as creating a potential electrical failure and/or a possible fire hazard. An example of using power strips unsafely is when they are “daisy chained” together.

Can I daisy chain extension cords?


DON'T plug extensions cords together.
It may be tempting to just string them together, but resist the temptation. Extending the length of an extension cord by “daisy-chainingcan lead to overheating the cord by overloading it, creating a serious fire hazard.

What can I plug into a power strip?

Rule two: never plug high power capacity appliances, like space heaters, refrigerators, or microwave and toaster ovens into power strips or extension cords. These appliances have higher power capacity and need to be plugged into a wall outlet directly. Rule number three: always plug power strips directly into the wall.

Can I plug an extension cord into a power strip?

Because this is hard-wired into the electrical system an extension cord may be plugged into it. This is the only time it is acceptable to plug an extension cord into a power strip. Extension cords are only for temporary use and are not to be left plugged into wall outlets when not being actively used.

How many extension cords can you connect together?

If you plug two identical cords into each other, that reduces their current capacity in half and can possibly result in voltage drop and overheating. In general, extension cords should not exceed 100 feet in length. However, by plugging one extension cord into another, the maximum cord length can be easily exceeded.

Can a surge protector catch fire?

Broken plugs are not only a shock hazard, but they can also spark or overheat, causing an electrical fire. Use surge protectors: Surge protectors help protect appliances and anything else plugged into an outlet from dangers posed by a power surge.

How do I know if my power strip has surge protection?


A surge protector will have a rating in Joules of energy, as well as the maximum voltage it can take from a power spike. If you find those numbers either on the box it came it or on the strip itself, then it is a surge protector.

How do you test a power surge?

The best way to test an electrical outlet for power surges is with a surge protector.
  1. Obtain a surge protector with an internal breaker.
  2. Plug the surge protector into the outlet.
  3. Check the surge protector periodically to see if the circuit breaker has tripped.

How do you fix a power surge?

While most external surges can't be controlled, you can eliminate some common causes of internal surges.
  1. Unplug devices you aren't using. The easiest way to avoid power surge problems is to unplug devices that aren't being used.
  2. Upgrade inadequate wiring.
  3. Fix overloaded circuits.

What is the difference between a power strip and a surge protector?

The difference between a power strip and a surge protector is that a power strip adds extra outlet space while a surge protector defends against possible voltage spikes that could damage your electronics, appliances, or equipment.

Do surge protectors still use electricity when turned off?

And don't worry, when you turn the surge protector OFF, you're basically breaking the electrical circuit, which means no electricity reaches your appliances. Translation: your appliances are still safe from dangerous power surges when the surge protector is turned off.

How do I choose a surge protective device?

Three rules of thumb for choosing surge arresters
Here are some rules of thumb for installing a surge protection device (SPD): 1-Familiarise yourself with types, or category, of SPDs. 2-Assess the risk of lightning strikes and discharge capacities. 3-Use devices to protect the surge arrester itself.

Do surge protectors really do anything?

While they aren't perfect, they really do protect computers and other electronic devices from all but the strongest power surges. While they can be ineffective against direct lightning strikes, a quality surge protector can stop most strong power surges and prevent them from damaging the gear that's plugged into them.