B. Electric Meter
An energy meter or electric meter is a type of device
that can measure the amount of units consumed by the
consumer. The basic type of energy meter, measures the
energy in kilo-watt hours. There are two types of energy
meters analog and digital. In Pakistan PEL manufactures
energy meters are widely used under the licensed from ABB
(USA).The quality of these meters are certified by KEMA
laboratories (Holland).These meters are electro-mechanical
meters and they are widely used for commercial as well as
residential purpose.