Heater example sentences

The electric laundry iron, electric toaster, electric oven, electric kettle and electric heater are some of the familiar devices based on Joule's heating.The usual items of expenses are: depreciation, rent, wages, salaries, interest, cost of heater, light and water, telephone, etc.Solar energy is also used in solar heaters, solar cookers, solar dryers besides being used for community lighting and traffic signals.Thus it is obviously impracticable to connect an electric bulb and an electric heater in series, because they need currents of widely different values to operate properly (see Example 1 3).This effect is utilised in devices such as electric heater, electric iron etc.