AC Motor Control Circuits

Perhaps the most challenging aspect of interpreting ladder diagrams,…

---

Worksheets - Cooling

Temperature Coefficient of Resistance

It is a common phenomenon for the electrical resistance of a substance…

---

Worksheets - Cooling

Temperature Coefficients of Resistance Table

Temperature coefficient (α) per degree C: Material Element/Alloy…

---

Textbook

Noise Figure and Noise Temperature Calculator

This calculator computes the noise figure and noise temperature in a system

---

Tools

Ohm’s Law Practice Worksheet With Answers

Define the following terms: energy, work, and power.

---

Worksheets - Cooling

Soldering

Both soldering irons and soldering guns are tools used in the process…

---

Worksheets - Cooling

Electrical Conduction in Semiconductors

In any electrically conductive substance, what are charge carriers?…

---

Worksheets - Cooling

Open-Loop OpAmp Circuits

Determine what the magnitude and polarity of the voltmeter’s…

---

Worksheets - Cooling

Heat Sink Calculator

This calculator helps determine the maximum temperature a device can withstand

---

Tools

Batteries

If I wanted to build a battery-powered electric drill, would it be…

---

Worksheets - Cooling

Resistors

Shown here is the schematic symbol for a resistor: What is the purpose…

---

Worksheets - Cooling

Temperature Converter

Convert between Celsius, Fahrenheit and Kelvin

---

Tools

Algebraic Equation Manipulation for Electric Circuits

The electrical resistance of a conductor at any temperature may be…

---

Worksheets - Cooling

AC Circuit Equations

Inductive Reactance     Capacitive Reactance    …

---

Textbook

What is a Filter?

It is sometimes desirable to have circuits capable of selectively…

---

Textbook

TTL NAND and AND gates

Suppose we altered our basic open-collector inverter circuit, adding a…

---

Textbook

Making a Venn Diagram Look Like a Karnaugh Map

Starting with circle A in a rectangular A’ universe in figure…

---

Textbook

Time Constant Circuits

Don’t just sit there! Build something!! Learning to mathematically…

---

Worksheets - Cooling

IC Fabrication and Packaging

What does it mean if an integrated circuit comes in DIP form? What…

---

Worksheets - Cooling

Hyperbolic Functions

Note: all angles (x) must be expressed in units of radians for these…

---

Textbook

Mixed-Frequency Signals

What is a harmonic frequency? If an oscillator circuit outputs a…

---

Worksheets - Cooling

Decibels Equations

  RELATED WORKSHEETS: Decibel Measurements Worksheet

---

Textbook

Si Lab - BJT Common-emitter Amplifier

In this hands-on semiconductor electronics experiment, construct a common-emitter amplifier using a bipolar junction transistor (BJT) and learn about amplifier gain and feedback.

---

Textbook

Electron Tubes

Cathode:   This is the electrode that is heated and emits the…

---

Textbook

Amplifier Circuits

Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…

---

Textbook

Susceptance and Admittance

What is Conductance? In the study of DC circuits, the student of…

---

Textbook

Insulator Breakdown Voltage

The atoms in insulating materials have very tightly-bound electrons,…

---

Textbook

T-Match Impedance Matching Circuits

A tool designed to compute the values to be used in a T-match Impedance Circuit

---

Tools

Intro Lab - How to Use an Ohmmeter to Measure Resistance

In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure resistance using the ohmmeter function.

---

Textbook

What is the Relationship Between Conductance and Resistance?

The concept and measurement units of resistance are most often used…

---

Textbook

Questions to Ask Before Proceeding

Has the system ever worked before? If yes, has anything happened to…

---

Textbook

Precise Diode Circuits

Don’t just sit there! Build something!! Learning to mathematically…

---

Worksheets - Cooling

Design Project: DC Voltage Regulator

It may seem difficult to even start on a project such as this, with no…

---

Worksheets - Cooling

Pi Attenuator Calculator

This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.

---

Tools

Transistors, Bipolar

There are not too many circuit symbols for bipolar transistors. There…

---

Textbook

Multimeters

Seeing as how a common meter movement can be made to function as a…

---

Textbook

Fundamentals of SPICE programming

Programming a circuit simulation with SPICE is much like programming…

---

Textbook

Power Conversion Circuits

Don’t just sit there! Build something!! Learning to mathematically…

---

Worksheets - Cooling

Physiological Effects of Electricity

Most of us have experienced some form of electric “shock,”…

---

Textbook

Ammeter Design

What would happen to this meter movement, if connected directly to a…

---

Worksheets - Cooling

Data Flow

Buses and networks are designed to allow communication to occur…

---

Textbook

Electric Shock Data

The table of electric currents and their various bodily effects was…

---

Textbook

Superconductivity

Conductors lose all of their electrical resistance when cooled to…

---

Textbook

Complex Voltage and Current Calculations

There are circumstances when you may need to analyze a DC reactive…

---

Textbook

Optical Data Communication

A modern alternative to sending (binary) digital information via…

---

Textbook

Maximum Power Transfer Theorem

The Maximum Power Transfer Theorem is not so much a means of analysis…

---

Textbook

Vectors and AC Waveforms

OK, so how exactly can we represent AC quantities of voltage or…

---

Textbook

Miscellaneous Diode Applications

Don’t just sit there! Build something!! Learning to mathematically…

---

Worksheets - Cooling

Solving Simultaneous Equations: The Substitution Method and the Addition Method

What are Simultaneous Equations and Systems of Equations? The terms…

---

Textbook

Transistors, Insulated-gate Field-effect (IGFET or MOSFET)

We have the symbols for depletion mode and enhancement mode MOSFETs -…

---

Textbook

Solving Series and Parallel Circuits With the Table Method and Ohm’s Law

The table method provides a structured methodology for ensuring you…

---

Textbook

Capacitance

Write an equation describing the precise mathematical relationship…

---

Worksheets - Cooling

CMOS Gate Circuitry

Up until this point, our analysis of transistor logic circuits has…

---

Textbook