How to read my meter
Types of electricity meters
There are four main types of electricity meters in use:
- Smart meters
- Electronic meters
- Mechanical revolving disc meters
- Pay As You Go meters
Find your meter below to quickly learn how to read it

Smart meters
Smart meters transform how electricity is measured and managed; reduce the need for estimated bills and provide customers with greater information about their electricity usage.

Domestic electronic meters
Your electronic meter has an electronic register with one electronic meter display capable of scrolling through multiple readings.

Business electronic meters
Your electronic meter has an electronic register with one electronic meter display capable of scrolling through multiple readings.

24-Hour mechanical meters
Mechanical meters has a revolving disc with one row of numbers. Wattless Meters differ, using the letters kVArh.

Pay As You Go meters
ESB Networks installs these meters for customers when requested by their respective electricity suppliers.