Capacitors store energy in electric fields, proportional to the square of voltage. Inductors store energy in…
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An important performance parameter for transmitter instruments is something often referred to as turndown or…
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To summarize some of the key points and concepts for teaching: Do not waste class time transmitting facts to…
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The vast majority of modern process transmitters (both analog and digital) come equipped with a feature known…
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There are several different methods useful for causing an AC induction motor to brake, or slow down: DC…
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Instrument technicians should not have to concern themselves over the programming details internal to digital…
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Light has long been used as a long-range signaling medium. While communication by light through open air is…
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The very purpose of physics is to quantitatively describe and explain the physical world in as few terms as…
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A damper (otherwise known as a louvre) is a multi-element flow control device generally used to throttle large…
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Converting between disparate units of measurement is the bane of many science students. The problem is worse…
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One of the most common, and most useful, pressure measuring instruments in industry is the differential…
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Control strategies such as cascade, ratio, feedforward, and those containing limit and selector functions can…
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Two extremely important principles in electric circuits were codified by Gustav Robert Kirchhoff in the year…
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While the term “probability” may evoke images of imprecision, probability is in fact an exact…
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Pipe is a hollow structure designed to provide an enclosed pathway for fluids to flow, usually manufactured…
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Abdelaziz, Ahmed (June 2014) Identified numerous typographical errors throughout the book, mostly repeated…
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Current is the name we give to the motion of electric charges from a point of high potential to a point of low…
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Disconnect Switches Disconnects are switches designed to isolate sections of a power system in case of damage…
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As described earlier in this chapter, calibration refers to the adjustment of an instrument so its output…
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The key to understanding how three-phase electric motors work is to have an accurate mental picture of the…
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