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.
Because the average annual total return (IRR) is calculated as an annual percentage, if the time period you specify is less than a year, you may see distortions in the calculations-the return may seem may seem very high or very low. Also, in the beginning of the year there may be large swings in IRR.