Learners consider why an impedance matching transformer is needed to connect an antenna to a television.
The Transmission of Force in a Hydraulic System
By Terry Bartelt
In this animated object, students view a depiction of how force is transmitted by hydraulic cylinders and confined fluid.
Characteristics of the TTL Series
By Patrick Hoppe
Learners read the characteristics of the TTL series. Examples are given and subfamilies are compared.
Standard Transmission Signals
Learners examine animations of the most common transmission signals used in automated systems, such as 4 mA to 20 mA, 3 psi to 15 psi, and 0 to 10 volts. A brief quiz completes the activity.
Who Wants to Be an "Engin-aire?" -- Nonferrous Metals and Alloys
By Bryan LaVigne
Learners answer questions about nonferrous metals and alloys using a game show format. Immediate feedback is provided.
Motor Control Circuits
Learners examine an electric motor control circuit that uses a motor starter module. This activity has audio content.
In this animated object, learners examine how PLC up/down-counters are used to control an automated parking lot gate.
An Introduction to Motor Control Circuits
By Terry Bartelt, Terry Fleischman
The learner will understand the operation of motor control circuits used to start and stop three-phase motors.
Accrual Basis Accounting
By Julie Dilling
Learners reinforce the matching concept in accrual basis accounting through a drag-and-drop exercise.
The Reflected Load in a Transformer
Learners examine how the load resistance connected to the secondary coil of a transformer affects the primary current. A brief quiz completes the activity.
Microsoft Programming Acronyms
You'll be introduced to commonly used acronyms within the computer industry.
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