By Glenn Sokolowski
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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 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 read a passage and answer two questions based on the information found it that passage. Immediate feedback is provided.
You'll be introduced to basic terminology used by the Microsoft Windows OS.
In this game, you'll practice memorizing facts about RAM standards.
Test your knowledge of some common computer hardware acronyms.