The interlock contacts installed in the previous section’s motor…
Since three-phase is used so often for power distribution systems, it…
Logic circuits, whether comprised of electromechanical relays or…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
It is very important to keep in mind that the “normal” contact…
This calculator helps determine the maximum temperature a device can withstand
Don’t just sit there! Build something!! Learning to analyze digital…
Solid-state switching circuits usually keep their constituent…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Any kind of switch contact can be designed so that the contacts…
Just as devices have been made to measure certain physical quantities…
What do you think this logic buffer gate will do, with the output…
As we saw with DC measurement circuits, the circuit configuration…
Counting practice: count from zero to thirty-one in binary, octal, and…
After the introduction of the DC electrical distribution system by…
Don’t just sit there! Build something!! Learning to analyze relay…
Don’t just sit there! Build something!! Learning to mathematically…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
Since three-phase is used so often for power distribution systems, it…
Normally, the rotor windings of a wound rotor induction motor are…
All About Diodes A diode is an electrical device allowing current to…
AC Motors Perhaps the most important benefit of polyphase AC power…
Because the relationship between voltage, current, and resistance in…
Mercury Standard Cell Back in the early days of electrical measurement…
The Parallel Wires of Infinite Length Suppose, though, that we had a…
Ladder diagrams are specialized schematics commonly used to document…
The principle of non-sinusoidal, repeating waveforms being equivalent…
The Functionality of Diode Polarity Being able to determine the…
If you’ve used DOS or UNIX operating systems before in a…
As an instructor of electronics, I am called upon frequently to help…
At first it may seem pointless to have the four buffer gates following…
What, exactly, is an arbitrary waveform generator, and for what…
Up to this point we have considered logic reduction problems where…
When an alternator produces AC voltage, the voltage switches polarity…
Circuits consisting of just one battery and one load resistance are…
So far we know that AC voltage alternates in polarity and AC current…
This chapter will cover the physics behind the operation of…
The Insulated-Gate Field-Effect Transistor (IGFET), also known as…
The interlock contacts installed in the previous section’s motor…
Don’t just sit there! Build something!! Learning to mathematically…
As an example of using several circuits together, we are going to make…
