Logo

What exactly is the difference between a surge protector and a fuse? Can a fuse protect the electronic devices from lightning instead of surge protector?

Last Updated: 18.06.2025 01:18

What exactly is the difference between a surge protector and a fuse? Can a fuse protect the electronic devices from lightning instead of surge protector?

He then describes Rainy Season and Lightning.

It also is a device that limits the change in current flow.

These devices are installed between the “hot” and “neutral” and protective ground.

Do interviewers discriminate against a candidate if he or she is overweight (assuming physical fitness is NOT part of the job requirements)?

2024–10–11 [Bobby Sanchez Bobby Sanchez ].

This device then solves the entire problem.

Upvotes:

Are you struggling with weight loss and finding it hard to stay consistent? What’s your biggest challenge when trying to lose weight at home?

And this is the problem alone. Is the power supply in the equipmemt designed with a lightning strike in mind? Some yes, others, no.

But… the neutral is now “floating” because of the 1 ohm resistance.

If the nominal power is 4,000 watts then the current at 230volts is 16 amps.

What should you do if a police officer comes to your house and asks for someone who doesn't live there anymore?

Now when you have a certain ac resistance, then a current flows in a loop.

So combined with a device called a MOV or Metal-oxide-resistor, then forms the 3rd part of a “surge suppressor “.

At the secondary, it is 1000 times less.)turns ratio). If it gets hit with a 100,000 volt bolt of lightning then the voltage arrestors conduct and clamp the voltage down to line voltage, ( but a small amount leaks down the line). This is the problem.

Study finds creature that may hold the key to bring limb regeneration to humans - WKRC

There are two important concepts here.

but this device (an Inductor) … impedes the rapid changes in the current.

“ A fuse is a device which protects the (circuit) against overload and short circuit.”

Why has Biden pulled ahead in battleground states and is now projected to win the 2024 presidency?

Would individual surge supressors have save this equipment? most likely, since the surge supressor would take the jolt instead of the electronic components.

At one ohm, the resistor has a maximum of 1 watt power.

2024–10–11 [Victor Olarewsju Victor Olarewaju ]

What are your thoughts on a Russian poetry prize banning entries from transgender people? Why is Russia so transphobic?

This is 'the assistant's answer'

Fuses, on their own, then operate much slower than the MOV variable resistance, during the lightning strike.

One

Why does Boko Haram attack its own Muslims?

He then describes the function of a fuse.

It’s been three xxx five werks, and there has been no response to my follow on query on his Commment to my answer.

The MOV will conduct when the voltage exceeds 50% of line voltage.

Have you ever lied to your family? What were the circumstances?

2024–10–00 [ Ammar Mahdi ] Ammar Mahdi

The bolt then partially travels down the line to your home.

This is a high voltage low current spike that comes down the line because of the power poles being struck, and the voltage suppressors activating on the primary side of the transformer.

How do scammers communicate? Do they have a specific language or slang?

2024–10–14 [Omar Gharbi Omar Gharbi ]

For this case there are devices called Metal oxide varistors (MOV).

what exactly is a ‘surge’ protector?

Can a bride cheat on her groom at a wedding?

There are three different concepts here that are getting confused.

Is the question then , "why buy a surge supressor, if the fuse alone protects the electronic circuits from a lightning bolt?".

He then asserts :

I’m a 25 year old teacher teaching at boys school & I have colleagues younger than me. I caught one of my students telling her he wanted her as his teacher instead & it hurt my feelings. They compliment her a lot. It makes me jealous. What do I do?

so, what happens?

P = e* I, so since I is 16 amps, then the voltage dropped is 1/16 volt or 0.0650 volts.

(There is no concept of polarity, in the loop because the current changes direction 100 to 120 times a second (power frequency).

What’s one positive trait you’ve gained because of BPD?

The other is “what does a “fuse” do?”

This is an electronic circuit designed to clamp voltages so that the Voltage Potential that appears at the outlet is never going to exceed the nominal value.

so, the loop of wire then, when put together with another loop reduces the ‘noise’ on a power line.

What questions will be asked by the executive director of JP Morgan for 6 years of experience in Java? The technical rounds are already cleared.

eight

The third is lightning and “how it gets conducted into a home.”

Once the voltage goes over 0.0650 volts, then this fact can be used to amplify the difference, and turn the circuit breaker off , furthur down the line. Essentially that is what a RCD/GFCI does, it compares the incoming current, to the outgoing current, and if the difference between the two currents is over 5mA, then it trips the circuit breaker.

Why are people outraged over Latina actress, Rachel Zegler, being cast to play Snow White in the live action remake of Disney’s Snow White and the Seven Dwarfs?

This is a photo where a lightning bolt took out a home's complete mains distribution box, and a lot of electronic gear as well.

2024–10–10[John johnson John Johnson ]

2024–09–27 [ Mohan Rajaratnam Mohan Rajaratnam ] . Thinks you can get free electricity from nothing : Mohan Rajaratnam's answer to Is it possible to generate free electricity at home using a magnet or other low-cost methods? If so, how does it work?

Why is my ex trying to provoke an argument with me?

I post the exact comment here.

“ … to protect building, lightning arrestor, is provided above building and directly connected to earth.”

Edit 2024–10.

There is no harm in having the surge suppressor along with the fuse in the circuit. The fuse will not open up until the current melts the link. This will take time, and in the interim, that jolt will get transmitted into the power supplies.

What does a fuse do?

but I think this circuit , shows a few more pieces.

These are simplified answers to the original question, and does not change anything I wrote above.

But during the surge, the fuse will not blow if it is a longer duration and lower value )10 to 50%).

[image of Common-mode choke]

Lightning arrestor is a spark-gap device, and can be installed anywhere. What is important, is that the wire is thick enough to withstand the lightning bolt and conduct the energy away from the building.

the problem then depends on "how fast does the fuse operate?".

This one hit behind the barn.

(Dc diagram shown, AC is similar).

But it can get overloaded, and no longer works.

It seems Mohan does not understand the difference between a comment and an Answer.

First Sentence:

So, it’s possible that these devices from Trip Lite have addition suppression devices, these ones seem to be sturdy.

A circuit breaker is similar, but is resettable.

[old diagram got deleted by accident]

“ A surge suppressor is the one which is connected at the input supply so that when there is a sudden change voltage it bypasses thereby protecting the (circuit) and electronic components”

So, the voltage could go up to 500 volts, and the fuse will not open up.

This is where the MOV conducts again, and dissipated the energy.

An AC voltage/ current source, and an ac inductive load.

Because the load is inductive, the current lags the voltage.(by a bit).

OK, this is Mohan Rajaratnam’s definition of a Surge suppressor.

Here is a simplified AC power diagram.

2024–10–16 [ OO OLAOYE OYEBODE ]

This is the picture of an electronic coil of wire wound around a core of magnetic material.

One is “what exactly is in a ‘surge protector’ ? ”

In schematic diagrams this is the symbol for a fuse:

At least they know the answer if they wanted it.

Can the fuse protect the electronic devices from lightning instead of a surge protector.

Barnstars:

nine

a photo is worth a thousand words.

A fuse is a non-resetable over current circuit protector.

When the current is 200% of the rated value , it will “go open” (the link metal melts) and protect the device.

What is lightning?

This is where this question deviates from being a 'generic' question, and becomes more specific.

Mohan forgets that a fuse is a one-time device, and needs to be replaced if it is tripped.