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AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

Potentiometer as a Rheostat

Textbook

Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…

Single-ended and Differential Amplifiers

Textbook

For ease of drawing complex circuit diagrams, electronic amplifiers…

Physiological Effects of Electricity

Textbook

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

Permanent Magnets

Textbook

Centuries ago, it was discovered that certain types of mineral rock…

Differentiator and Integrator Circuits

Textbook

By introducing electrical reactance into the feedback loops of an…

Static Electricity Sensor

Textbook

PARTS AND MATERIALS One N-channel junction field-effect transistor,…

Switches, Process Actuated

Textbook

It is very important to keep in mind that the “normal”…

4-wire Resistance Measurement

Textbook

PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

pH Measurement

Textbook

A very important measurement in many liquid chemical processes…

Differential Amplifier

Textbook

PARTS AND MATERIALS Two 6-volt batteries Two NPN…

Voltmeter Impact on Measured Circuit

Textbook

Every meter impacts the circuit it is measuring to some extent, just…

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Sensitive Voltage Detector

Textbook

PARTS AND MATERIALS High-quality “closed-cup” audio…

Building a Differential Amplifier

Textbook

Differential Op-Amp Circuits An op-amp with no feedback is already a…

Look-up Tables

Textbook

Having learned about digital memory devices in the last chapter, we…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Bipolar Junction Transistors

Textbook

The bipolar junction transistor (BJT) was named because its operation…

Thermocouples

Textbook

Seebeck Effect An interesting phenomenon applied in the field of…

Specific Troubleshooting Techniques

Textbook

After applying some of the general troubleshooting tips to narrow the…

Potentiometric Voltmeter

Textbook

PARTS AND MATERIALS Two 6 volt batteries One potentiometer, single…

Polyphase Motor Design

Textbook

AC Motors Perhaps the most important benefit of polyphase AC power…

Negative Feedback OpAmp Circuits

Worksheets - Environmental Sensors

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

Electromagnetism Experiment

Textbook

PARTS AND MATERIALS 6-volt battery Magnetic compass Small permanent…

AC Waveforms

Textbook

When an alternator produces AC voltage, the voltage switches polarity…

Electric Fields and Capacitance

Textbook

Introduction Whenever an electric voltage exists between two separated…

Sensitive Voltage Detector

Textbook

PARTS AND MATERIALS High-quality “closed-cup” audio…

Harmonics in Polyphase Power Systems

Textbook

In the chapter on mixed-frequency signals, we explored the concept of…

Nonlinear Resistance

Textbook

PARTS AND MATERIALS Calculator (or pencil and paper for doing…

Multi-Stage Transistor Amplifiers

Worksheets - Environmental Sensors

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

Single-ended and Differential Amplifiers

Textbook

For ease of drawing complex circuit diagrams, electronic amplifiers…

Voltage Regulation

Textbook

As we saw in a few SPICE analyses earlier in this chapter, the output…

Current Signal Systems

Textbook

Current Source It is possible through the use of electronic amplifiers…

AC phase

Worksheets - Environmental Sensors

If we were to express the series-connected DC voltages as phasors…

Analysis Options

Textbook

AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…

Superconductivity

Textbook

Conductors lose all of their electrical resistance when cooled to…

Make Your Own Multimeter

Textbook

PARTS AND MATERIALS Sensitive meter movement (Radio Shack catalog #…

Soldering

Worksheets - Environmental Sensors

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

Integrated Circuits

Textbook

  A Logic Gate is assigned as an elementary building block of…