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.
Maintain each stretch for about 30 seconds. Holding the position for a longer period increases your chances of tearing the muscle. Holding a stretch for as much as 10 seconds less will make your time efforts less effective.ven stretching every day, however, will not give you this benefit unless you perform stretches correctly and hold them for the correct amount of time. Holding them for too short a period defeats the purpose and holding them too long increases your chances of injury.