An instrument may be calibrated by comparing its reading with that of a more accurate instrument when both are measuring…
The figure below shows two dc ammeters connected in series, so that they are both measuring the same current. Figure: …
Most of the water treatment plants in the previous decade were manually operated. However, they were automated to a certain…
An analog controller typically employs op-amps to provide the necessary gain and signal processing. Let’s consider the flow control system…
A tuned amplifier operates over a band of frequencies centered on a resonant frequency. Its two main requirements are to…
Electrical equipment has to be designed and constructed in such a way as to withstand the foreseeable loading during its…
Electronic filters have many applications in the telecommunication and data communications industry. For example, they are used in a multichannel…
What is power plant? A power plant is a facility that converts the energy of fuels into electricity. The term…
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:…
