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Component Failure Analysis

Textbook

The job of a technician frequently entails…

Simultaneous Equations for Circuit Analysis

Worksheets - Security

Solve this equation for the value of x: x + 5 = 8 How many exact…

Standing Waves and Resonance

Textbook

Whenever there is a mismatch of impedance between transmission line…

Time Constant Calculations

Worksheets - Security

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

The Common-collector Amplifier

Textbook

Our next transistor configuration to study is a bit simpler for gain…

Trigonometry for AC Circuits

Worksheets - Security

Identify which trigonometric functions (sine, cosine, or tangent) are…

Δ-Y and Y-Δ Conversions

Textbook

In many circuit applications, we encounter components connected…

The Common-gate Amplifier (IGFET)

Textbook

Switch Types

Textbook

Though it may seem strange to cover the elementary topic of electrical…

Relay Construction

Textbook

Electricity and Magnetism An electric current through a conductor will…

Practical Considerations - Batteries

Textbook

When connecting batteries together to form larger “banks”…

Parallel Resistor-Inductor Circuits

Textbook

Let’s take the same components for our series example circuit…

Wheatstone Bridge Calculator

Tools

This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.

Battery Ratings

Textbook

Because batteries create current flow in a circuit by exchanging…

Solving for Unknown Time

Textbook

Sometimes it is necessary to determine the length of time that a…

Unit Conversion Calculator

Tools

Convert to and from different units of length, weight, power, temperature and torque

Resonance

Worksheets - Security

The Q factor of a series inductive circuit is given by the following…

Factorials

Textbook

Definition of a Factorial Denoted by the symbol “!” after…

Parallel DC Circuits Practice Worksheet With Answers

Worksheets - Security

In this circuit, three resistors receive the same amount of voltage…

How to Use an Ammeter to Measure Current

Textbook

Parts and Materials   6-volt battery   6-volt incandescent…