What is a 3 amp fuse used for?

Plugs for appliances rated up to about 700 watts should have a 3-amp fuse (coloured red). For example: 3A Fuse – Table lamp, standard lamp, television, video, computer, mixer, blender, fridge, freezer, power drill, jig saw, soldering iron.

What is the difference between a 3 and 13 amp fuse?

A 3A fuse is the safest to use and should be used for appliances at 700w or less. Appliances rated above 700w should use a 13A fuse. Be extra cautious when using a 13A fuse and try using a 3A fuse if and when it's possible.

What is 5 amp fuse used for?

5 amp sockets are used on the lighting circuit, meaning they are switched on and off with the light switches in the room, rather than being used like regular plug sockets. They are designed for appliances that take less than a 5 amp current, for example floor lamps, table lamps and fans.

Can I replace a 3amp fuse with 5 amp?

If they have simply run out of 3amp then of course not. IMHO you must investigate why the device is blowing the three amp fuse if indeed the 3 amp fuse is the recommended value, it may have a fault. Simply changing it for a 5 because it is bothersome is foolhardy, and certainly not best practice.

What is a 3 amp?

3 Amps To Watts (Example 1)

In short, 3 amps is 360 watts.

3 Amp Fuses

What does 3A fuse mean?

3A Fuse – Table lamp, standard lamp, television, video, computer, mixer, blender, fridge, freezer, power drill, jig saw, soldering iron.

What happens if you use too big of a fuse?

When a large wire is used, it enables a large current to pass through and damage the devices in the circuit with a limited current rating. That is why it is also quite unsafe to use larger wires with the fuse. Moreover, oversize fuses are dangerous and should be replaced with the right size.

What happens if I put a bigger fuse in my amp?

Replacing a fuse with a higher-amp fuse is a very bad idea and can lead to fires. Fuses (and circuit breakers) are rated such that they blow or trip before any part of the circuit gets to a dangerous current. You rate the fuse or breaker based on the lowest current rating of all the devices and wires in the circuit .

Can I use a 3 amp fuse instead of a 2 amp?

3 Amp should be okay. The main purpose of the fuse is to prevent burning wires. Radio Shack has the fuse in a higher voltage rating, but it won't cause a problem.

Can I use a 13A fuse instead of a 3A?

It is a mistake for people to assume that a 13A fuse should be used in this appliance. Is this true? The 13A fuse is on the plug. The power rating is so low that we can quickly see that the fuse is too high and needs to be changed to a 3A one.

What size fuse do I need for a fridge freezer?

Some appliances, such as lamps, televisions, computers, fridges and freezers generally require a 3 amp fuse.

What happens if you put the wrong fuse in a plug?

If you use a fuse with the wrong amperage, the fuse won't blow as intended, damaging the circuit and resulting in a much larger repair bill. Rather than risk blowing the circuit, take the car to a repair shop to determine what is causing the fuse to repeatedly blow.

What size fuse should I use?

Find the size of fuse by multiplying the amps required by the device (2) by 1.5. 2×1.25 = 2.5 then we will round up to the nearest fuse size (in multiples of 5 amps) which would call for a 5 amp fuse. Cross Reference that fuse size to verify that it's below the Maximum fuse size called out by this chart.

What size amp fuse do I need?

If your amplifier has an internal fuse, your inline car amp fuse should be a bit larger. For example, use a 25- or 30-amp inline fuse if your amp has an internal 20-amp fuse. If you have two amps with internal fuses, add the amperage ratings together to figure out the right size for your inline fuse.

How do you calculate what size fuse you need?

What uses a 2 amp fuse?

Fuses are commonly available in the following sizes: 2 Amp: Suitable for up to 480 watts (black markings) and used in low power devices like radios and shavers. 13 Amp: Suitable for up to 3000 watts (brown markings) and used in high current devices such as kettles, toasters and heaters.

What are the 3 types of fuses?

Classification of Fuses

Fuses can be classified as “One Time Only Fuse”, “Resettable Fuse”, “Current limiting and non – current limiting fuses” based on the usage for different applications.

Will a plug work without a fuse?

While most of us know that without a fuse, a household plug, and whichever appliance it's attached to, won't work.

How many amps does a TV use?

The average American TV is 50 inches and uses 0.95 amps at 120 volts. That works out to an average TV power consumption of 113 watts. In a given year, the average TV will use 142 kWh and cost a little over 17 dollars (assuming 5 hours of use per day).

How many watts does a fridge use?

The average home refrigerator uses 350-780 watts. Refrigerator power usage depends on different factors, such as what kind of fridge you own, its size and age, the kitchen's ambient temperature, the type of refrigerator, and where you place it.