The Project Matrix is a model of the software development work of a project. represented by a matrix of activities, such as that shown in Figure 1. column represents a âsubsystemâ for which the task must be performed. requirements document, a set of structure charts, a collection of code, or the like.
A: Most people will charge their Nissan LEAFâ¢ overnight at home, similar to a cell phone. A full charge will take approximately 7 hours on a 208-240V home-charging station. In select markets, 480V quick-charging systems are now available and provide an 80% charge in under 30 minutes.
Topping charge. Depending on the charger and the self-discharge of the battery, a topping charge may be implemented once every 500 hours or 20 days. Typically, the charge kicks in when the open terminal voltage drops to 4.05V/cell and turns off when it reaches 4.20V/cell again.