Learners use the National Electrical Code to determine the size of a motor overload protection device.
Transistor Fundamentals: Decibel Gain, Power, and Voltage
By Patrick Hoppe
Students read about decibel power gain and decibel voltage gain. Examples are given for each.
The TI-83 Plus Calculator: Complex Number Conversion
Learners examine how to convert numbers from rectangular to polar form and from polar to rectangular form using a TI-83 Plus calculator.
Thru-Beam Photoelectric Sensors
By Terry Bartelt
This animated lesson shows the operation and characteristics of thru-beam optical sensors.
Sine Wave Fundamentals: Practice Problem #3
In this interactive object, learners determine the Vp, Vp-p, Vrms, Vavg, and the frequency of a sine wave that is displayed on an oscilloscope screen.
Calculating Horsepower, RPM, and Torque
By James Bourassa, John Rosz
In this animated and interactive object, learners examine the formula for horsepower and work practice problems.
RPM of AC Motors
Learners study factors that affect the synchronous speed of an AC motor: the applied AC frequency and the number of stator poles.
The DC Shunt Motor
Learners examine the operation of a DC Shunt motor and its characteristics. A quiz completes the activity.
Motor Control Circuits
Learners examine an electric motor control circuit that uses a motor starter module. This activity has audio content.
High-Low Speed Drive Adjustments
Learners examine the circuitry in a DC variable speed drive that prevents the motor from running at 0 rpm or at maximum speed under certain conditions.
SmartPhones and Relationships
Are you connected to your phone? We all know how convenient they have become. Nearly all of our tasks from banking, shopping, working, and learning can be done using our device. If we aren't careful, our relationships can suffer. How much do you know about SmartPhones and Relationships?
Literary Devices Part 1
Names and definition practice for literary devices
Identify these 25 neurological terms in a marathon game of Hangmoon!
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