Electromechanical relays used to start and stop high-power electric…
Worksheets - Electromechanical
In this hands-on AC electronics experiment, build a large AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
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The variable reluctance motor is based on the principle that an…
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AC Motors Perhaps the most important benefit of polyphase AC power…
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The normal data inputs to a flip flop (D, S and R, or J and K) are…
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Charles Proteus Steinmetz’s first job after arriving in America…
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The field effect transistor was proposed by Julius Lilienfeld in US…
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What is a Synchronous Counter? A synchronous counter, in contrast to…
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So far we know that AC voltage alternates in polarity and AC current…
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There’s a sure way to calculate any of the values in a reactive…
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A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
Tools
A common phrase heard in reference to electrical safety goes something…
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The SPICE (Simulation Program, Integrated Circuit Emphesis)…
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This calculator helps you compute the inductance of a broadside coupled trace.
Tools
In this hands-on electronics experiment, you will build a thermocouple to measure temperature changes and learn about the Seebeck effect.
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This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
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Because of their insulated gates, IGFETs of all types have extremely…
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The Voltage Gain Because amplifiers have the ability to increase the…
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Resonance in a Tank Circuit A condition of resonance will be…
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With simple gate and combinational logic circuits, there is a definite…
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What Is an XOR Gate? One element conspicuously missing from the set of…
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So far, we’ve explored tubes which are totally…
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In this series of hands-on electronics experiments, you will build direct current (DC) circuits and learn fundamental electrical engineering circuit concepts.
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In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
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After the introduction of the DC electrical distribution system by…
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This calculator computes the inductance of a wire coil.
Tools
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Electromechanical
A very common misconception students have about potentiometers is the…
Worksheets - Electromechanical
When an alternator produces AC voltage, the voltage switches polarity…
Textbook
In this hands-on electronics experiment, build an edge-triggered S-R flip-flop, learn the difference between a latch and a flip-flop, and experience how a switch bounce can cause logic errors.
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Although the prime intent of octal and hexadecimal numeration systems…
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This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
Parallel-in/ serial-out shift registers do everything that the…
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Constant Rule Rule of Sums Rule of…
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Programming a circuit simulation with SPICE is much like programming…
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Incomplete
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An electromechanical generator is a device capable of producing…
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A handy all-in-one tool for reading resistor color code values for a 4 band resistor, 5 band resistor, or 6 band resistor.
Tools
A calculator for solving the capacitance, reactance, and admittance of a capacitor.
Tools
Every meter impacts the circuit it is measuring to some extent, just…
Textbook
As we’ve seen, negative feedback is an incredibly useful…
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How to Create Band-pass Filter There are applications where a…
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