What Is Trend Projection

question 4

Multiple Choice

What is trend projection?

• A) When numerical data are available, a trend can be plotted to display changes through time and into the future
• B) A trend is examined to identify its nature, causes, speed of development, and potential impacts
• C) Trends viewed as particularly important in a specific community, industry, or sector are carefully monitored, watched, and reported to key decision makers
• D) Complex systems can be modeled by means of mathematical equations and different scenarios can be run against the model to determine "what if" analysis

---

Definitions:

Separately Excited

Describes an electrical circuit or device (typically in motors or generators) where the primary and the excitation circuits are electrically isolated from each other.

Compound

A substance formed from two or more elements chemically united in fixed proportions, often exhibiting properties different from those of the individual elements.

Electric Energy

Electric energy is the form of energy generated by the movement of electrons through conductors, and it can be used for a variety of applications including lighting, heating, and powering motors.

Commutator Segments

Sections of a commutator, which is a device used in electric motors and generators to reverse the direction of current.