What is an Insulated Gate Bipolar Transistor (IGBT), and what…
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Don’t just sit there! Build something!! Learning to mathematically…
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Before the advent of solid-state logic circuits, logical control…
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A wound rotor induction motor has a stator like a squirrel cage…
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Like its bipolar cousin, the field-effect transistor may be used as an…
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Brushless DC motors were developed from conventional brushed DC motors…
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Complementary Output Gates It is sometimes desirable to have a logic…
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Electricity and Magnetism An electric current through a conductor will…
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Another variation on a theme of bistable multivibrators is the J-K…
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Solid-state switching circuits usually keep their constituent…
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Ladder diagrams are specialized schematics commonly used to document…
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Normally, the rotor windings of a wound rotor induction motor are…
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After the introduction of the DC electrical distribution system by…
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What is the purpose of the switch shown in this schematic diagram?
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In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
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In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
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The interlock contacts installed in the previous section’s motor…
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What is an Insulated Gate Bipolar Transistor (IGBT), and what…
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What are Time-Delay Relays? Some relays are constructed with a kind of…
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In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
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Don’t just sit there! Build something!! Learning to mathematically…
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Given two lengths of metal wire, which one will have the least…
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Mutual inductors are inductors that capitalize the effect of mutual…
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Show how this ammeter would be connected to the light bulb circuit to…
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Before we begin to explore the effects of resistors, inductors, and…
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Contributors to this chapter are listed in chronological order of…
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We can construct a simple logic functions for our hypothetical lamp…
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Although the prime intent of octal and hexadecimal numeration systems…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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It is fairly important to use large value resistors (10 MΩ works…
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What shape of voltage waveform would you expect to measure (using an…
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The atoms in insulating materials have very tightly-bound electrons,…
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It may seem difficult to even start on a project such as this, with no…
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This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
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Single phase power system schematic diagram shows little about the…
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Reactive Power We know that reactive loads such as inductors and…
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We can take the same components from the series circuit and rearrange…
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Insulated gate field-effect transistors are unipolar devices just like…
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What is Attenuators? Attenuators are passive devices. It is…
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One of the more fascinating applications of electricity is in the…
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