(Meters, Readouts and Indicators)
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Measurements of process parameters have historically been accomplished by the analog panel meter (APM). As processes evolved, a need arose for more accuracy in readings. This led to development of the... (View Full Article)
(Meters, Readouts and Indicators)
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A brief overview of the various panel meter types and their capabilities.... (View Full Article)
(Power Supply and Conditioning)
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Power is the rate at which work is done (work/time). It is also the rate at which energy is generated or used. For dc systems, power is expressed in watts: P=VdcAdc. For ac systems, the determination... (View Full Article)
(Power Supply and Conditioning)
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Regardless of popular belief, Power Quality is NOT difficult to understand. The problem is finding reliable sources of such information, provided in an easy to understand way with real world examples.... (View Full Article)
(Sensing and Measurement Instruments)
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Most industrial processes require that certain variables such as temperature, flow, level or pressure, remain at or near some reference value (setpoint). Closed-loop control is used to achieve this.... (View Full Article)