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.
Simple Interest. The average collection period formula is the number of days in a period divided by the receivables turnover ratio. The numerator of the average collection period formula shown at the top of the page is 365 days.For many situations, an annual review of the average collection period is considered.However, if the receivables turnover is evaluated for a different time period, then the numerator should reflect this same time period.he numerator of the average collection period formula shown at the top of the page is 365 days. For many situations, an annual review of the average collection period is considered. However, if the receivables turnover is evaluated for a different time period, then the numerator should reflect this same time period.