In this learning activity you'll explore the effect of connecting voltage sources in series to increase voltage applied to a load.

Learners view wire feed power sources ranging from 110-volt, single phase units to 460-volt, three-phase units. A description and photos of each are provided.

The effect of connecting voltage sources in parallel to increase amperage to a load is presented.

In this learning activity you'll apply information about three different sources of governmental power: Unitary, Confederate, and Federal to world governments.

Learners examine the types and sources of credit that are available for operators of a farm or other agricultural business.

Students view information taken from various sources and decide if the material is acceptable for a technical research report. After choosing whether or not the source material is acceptable, the students read an explanation from the instructor.

In this exercise, students read a list of sources used in a research report. They follow MLA guidelines to write parenthetical references and to compile a Works Cited page.

By the end of this module, you’ll be able to:

- List four categories of disease agent sources

- Discover conditions when disease transmission is likely to occur

- Describe the means of disease transmission in a given situation

Explore welding electricity fundamentals including electron theory, parts of a circuit, welding power sources, and types of current.

Learners read a description of the wiring configuration of a residential Edison Wire System, which consists of a transformer secondary circuit. The circuit supplies two 115-volt sources and one 230-volt source.

Learners listen to an explanation of how to perform an inventory of a farm business. They then list their hard assets and human resources by completing worksheets that they save to their personal computers.