By Glenn Sokolowski
You need to be logged in to use this feature.
Log In or Register
Learners view the waveforms and voltages of an Edison Three-Wire System and read a description of the polarities across the secondary of the center-tap transformer. This transformer supplies power to residential homes.
Learners view the seven segments of an Ethernet frame and the types of information each represents.
In this animated object, learners examine the mechanical configuration of a three-way switch and how it operates in a circuit. They also view diagrams showing the use of an ohmmeter to determine the electrical connections.
Helps players memorize the basic shell commands.
This crossword focuses on host security as well as physical security terms.
Here are some commonly used acronyms you will run into when you're working in the computer industry.