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.
To Find, Discounted Payback Period (DPP) Solution: Last period with a negative discounted cumulative cash flow (A) = 7 Absolute value of discounted cumulative cash flow at the end of the period (B) = 2878.04 Discounted cash flow during the period after (C) = 4339.26 Discounted Payback Period = A + (B / C) = 7 + (2878.04 / 4339.26) = 7.66 years.