There are numerous power distribution boards (PDU) on the market nowadays. It's important to monitor PDU current and voltage levels interconnected to sensitive electrical equipment.
A spike in electricity could damage expensive company assets, as well as, take you offline, and leave customers very unhappy. Additionally, a key feature of power monitoring is to analyse power consumption and capacity.
This could lead to power savings and allow improved planning for infrastructure expansion. Furthermore meter displays are ideal for 10Amp and 15Amp power strips.
Example: Power Rail with Power Meter Display 15A source: www.cits.net.au/15amps-1ru-horizontal-rack-mounted-power-board-double-sided
Note: An informative article on IEC type connections can be read via: http://EzineArticles.com/8399661