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The amperage of a water heater is governed by the wattage of the heating elements and the voltage that is applied to them. Amps = Watts/Volts. Once the amperage is calculated, the size of the fuse can be determined.

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As always, if you are in doubt about what to do, the best advice anyone should give you is to call a licensed electrician to advise what work is needed.

Before you do any work yourself,

on electrical circuits, equipment or appliances,

always use a test meter to ensure the circuit is, in fact, de-energized.

IF YOU ARE NOT ALREADY SURE YOU CAN DO THIS JOB

SAFELY AND COMPETENTLY

REFER THIS WORK TO QUALIFIED PROFESSIONALS.

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Can i use 10amp fuse for 1000 watts instant heater?

There are zero amps in 1000 watts. Watts are the product of amps x volts or I = W/E, watts divided by voltage. As you can see, that if no voltage is stated no amperage can be given. Once you find the voltage of the heater then use the following equation, Amps = Watts/Volts to find the current draw of the 1000 watt heater.


What size fuse is needed for a 3kw heater?

A 13 Amp fuse (brown) is needed for a 3kw heater. &lt;&lt;&gt;&gt; Answer for USA, Canada and countries running a 60 Hz power supply service. 3000 watts at 120 volts = 25 amps, 3000 watts at 240 volts = 12.5 amps.


What fuse would you use if you were fitting a new plug to a 2.5kw heater assume a voltage of 120v?

To calculate the fuse rating needed, use the formula: Fuse rating = (Power of appliance / Voltage of appliance) + 0.25. For the 2.5kW heater at 120V, the calculation is (2500W / 120V) + 0.25 = 20.83A. Therefore, you would use a 20A fuse for the 2.5kW heater at 120V.


How many amps should a low voltage fuse be rated for?

The amp rating of a low voltage fuse should be based on the maximum current that the circuit is expected to carry under normal operating conditions. It is important to select a fuse with a rating slightly higher than the expected current to prevent nuisance blowing, while still providing adequate protection for the circuit in case of a fault.


If a heater has a current of 10A what fuse should be used to fit it?

To determine the appropriate fuse size for a 10A heater, you should ideally use a fuse with a rating slightly higher than the device's operating current. In this case, a 15A fuse would be suitable to allow for a margin of safety while still protecting the circuit from overcurrent conditions.

Related Questions

Can i use 10amp fuse for 1000 watts instant heater?

There are zero amps in 1000 watts. Watts are the product of amps x volts or I = W/E, watts divided by voltage. As you can see, that if no voltage is stated no amperage can be given. Once you find the voltage of the heater then use the following equation, Amps = Watts/Volts to find the current draw of the 1000 watt heater.


What size fuse is needed for a 3kw heater?

A 13 Amp fuse (brown) is needed for a 3kw heater. &lt;&lt;&gt;&gt; Answer for USA, Canada and countries running a 60 Hz power supply service. 3000 watts at 120 volts = 25 amps, 3000 watts at 240 volts = 12.5 amps.


What happens when a 250V 2500W water heater is connected to mains supply with a 5A fuse?

When a 250V, 2500W water heater is connected to a mains supply with a 5A fuse, the fuse will likely blow. This is because the heater draws approximately 10A (calculated by dividing the power, 2500W, by the voltage, 250V), which exceeds the 5A rating of the fuse. As a result, the fuse will interrupt the circuit to prevent overheating or damage, preventing the water heater from operating.


What is the fuse rating for 3kw immersion heater?

The fuse rating for a 3kW immersion heater is typically 13 amps. This is based on the formula that calculates the current draw (I) using the power (P) and voltage (V): I = P/V. For a standard UK voltage of 230V, a 3kW heater would draw approximately 13 amps. It's important to ensure that the circuit is also properly rated to handle the load.


Where does the fuse go in locked bedroom hoodamath.com?

in the water heater


Where is the fuse for heater in vw t5 van?

In the VW T5 van, the fuse for the heater is typically located in the fuse box situated under the dashboard on the driver's side. You can find the specific fuse for the heater by consulting the fuse diagram, which is usually found on the inside cover of the fuse box or in the owner's manual. Make sure to check the appropriate fuse rating to ensure it corresponds with your heater's requirements. If the fuse is blown, replacing it should restore functionality to the heater.


Fues is blown from dash heat switch is blown what color is fues and what kind of fues is it?

You can pull the fuse and take it to an auto sports store for a replacement. There should have a list on the fuse box as to the location of the fuse and how many amps it is, Never replace a fuse with another fuse that is more amps.


Where is the fuse for the heater in 08 Chevy Cobalt?

In a 2008 Chevy Cobalt, the fuse for the heater is located in the under-hood fuse box. Specifically, you should look for the fuse labeled &quot;HVAC&quot; or &quot;Heater&quot; in the fuse box diagram found on the cover of the box or in the owner's manual. If you're having issues with the heater, check this fuse first to see if it's blown and needs replacement.


Where is the heater fuse for 1986 Cadillac fleetwood?

In a 1986 Cadillac Fleetwood, the heater fuse is typically located in the fuse box under the dashboard on the driver's side. You may need to remove a cover to access the fuses. Check the owner's manual for the specific fuse number related to the heater for accurate identification. If the fuse is blown, replacing it should restore heater functionality.


Can you replace 2.5 Amps 125 Volts with 10 Amps 125 Volts?

You physically can but sit will be unsafe, and will not protect the circuit because it will not blow when it should. Only replace a fuse with the same size fuse.


2000 Chevy Suburban fuse for instrument gauges?

check the radio fuse (rdo) under the hood, it should be 15 amps


Where is the Windsheild wiper motor fuse located?

It is in the fuse box loceted under the hood, fuse box cover should give a chart of what the fuses are and the amps.