Toggle switches are available in various contact configurations. Each switch consists of one or more poles, where each pole is…
A typical electric solenoid actuator consists of a coil, armature, spring, and stem. This is illustrated in the figure below:…
A pressure control valve is a spring-loaded valve that is capable of maintaining a constant pressure in a system regardless…
Valves are the final element in a control loop, and are critical in providing the correct flow. The valve, usually…
Instrument transformers are used in the measurement of voltage, current, energy, and power in ac circuits. The main reasons why…
If a bluff (non-streamlined) body is placed in a flow, vortices detach themselves at regular intervals from the downstream side…
Typically a control system should be designed to work together with an already existing process. The control design problem can…
Fuzzy logic is a human model, potentially applicable to a wide range of processes and tasks that require human instinct…
A heated object emits electromagnetic radiation. At temperatures below approximately 400 °C this radiation can be felt as heat. As…
To be able to manage and control a power system, the network engineer requires reliable and current information about the…
