The term “grid” refers to the conductors and equipment interconnecting power sources to power…
Textbook
Any power grid large enough to meet the demand of an entire nation must have multiple generators drawing from…
Textbook
It is possible to convey electrical power and communicate analog information over the same two wires using 4…
Textbook
Feedback obtained from industrial users of FF reveal a common pattern: Fieldbus is a powerful and reliable…
Textbook
A pressure switch is one detecting the presence of fluid pressure. Pressure switches often use diaphragms or…
Textbook
(Will be addressed in future versions of this book)
Textbook
A very common form of on/off valve used for pneumatic and hydraulic systems alike is the solenoid valve. A…
Textbook
Electromechanical relays may be connected together to perform logic and control functions, acting as logic…
Textbook
Two extremely important principles in electric circuits were codified by Gustav Robert Kirchhoff in the year…
Textbook
Mechanical pressure-sensing elements include the bellows, the diaphragm, and the bourdon tube. Each of these…
Textbook
Electrical power grids primarily consist of three-phase AC circuits. This means most power lines (transmission…
Textbook
A chemical reaction resulting in a net release of energy is called exothermic. Conversely, a chemical reaction…
Textbook
Regulating the electric power sent to an electric motor is a task performed by high-speed switching…
Textbook
To summarize some of the key points and concepts for teaching: Do not waste class time transmitting facts to…
Textbook
Perhaps the most important rule to obey when using pneumatic instruments is to maintain clean and dry…
Textbook
Learning from reading printed text is a kind of problem-solving activity it is own right. The problem is how…
Textbook
The transformer is one of the most important components in all of AC circuitry. Principally used to…
Textbook
pH is the measurement of the hydrogen ion activity in a liquid solution. It is one of the most common forms of…
Textbook
Many liquid substances undergo a process whereby their constituent molecules split into positively and…
Textbook
Binary patterns are not just able to represent numerical values. Given a standardized code, they may represent…
Textbook