The neutral wire color is white in USA, Canada and other countries which run a 60 Hz electrical power service. The neutral wire color is blue in countries in Europe and eâ¦lsewhere which run a 50 Hz electrical power service.
Melpomenem/iStock/Getty Images. The Holding Period Return is an investment measure that calculates the return you have received on your investment over the length of time that you have held the investment.
The average hold time is calculated by adding up all inbound customer call hold times and dividing that by the number of inbound customer calls answered by the agent or interactive voice response (IVR) system. Firms have various options for reducing their average hold time: