Electricity how much is a unit

As a guide, the diagram below shows how long you can use various appliances for the price of one unit of electricity. These figures give an average usage guide. Actual usage will depend on the age and efficiency of appliances.

Have a look at our latest price plans to find out the price per unit of electricity. Republic of Ireland Drop down menu Republic of Ireland. Northern Ireland. The amount consumed by an appliance or electrical item depends on the wattage of the appliance.

The exact wattage figure will be displayed on all of your electrical appliances. Lets take a look at some examples below:. Part 2: What is a Unit of Gas? What is a Unit of Electricity? Compare Energy Deals. How are Units of Electricity Measured? Used for 1 hour, this toaster will therefore use watts 1 kilowatt of electricity. That's 1 kilowatt of electricity used over the period of one hour. This is a Kilowatt Hour, or a Unit. You will therefore be charged for 1 unit of electricity on your energy bill.

Oven Watts or 2 kW A typical electric oven may be rated at around watts, or 2 kilowatts 2 kW Used for 1 hour, the oven will use 2 kilowatts or power, or 2 units. Alternatively this could be viewed as using 1 unit of electricity every half an hour. The rate of electricity is given in terms of per unit cost. Therefore, the total electricity bill for one month.

If you want to cross verify your electricity bill, you just need to take the kWh reading of your energy meter at the beginning and end of month. After that take difference of the two readings and multiply it by unit rate of electricity to get the actual amount of electricity bill.

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