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Joel Don
345 Results Found
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FeatureAutoQuiz: How Do Thermal Level Elements Infer Level Measuring?
The Instrument Engineers Handbook (IEH) explains thermal level measurement. The simplest of these designs is where the sensor detects low level. -
FeatureJanuary Education and Training Course Offerings from ISA
Comprehensive and practical instruction from our education opportunities gives you the knowledge that you can share with your team. -
FeatureAutoQuiz: What Reading Do You Get From a Disconnected Pressure Gauge?
Atmospheric pressure (Patmospheric), absolute pressure (Pabsolute), and gauge pressure (Pgauge) have the following mathematical relationship.Pabsolute = Pgauge + Patmospheric -
FeatureIs It Safe to Duplicate Content on Other Websites?
What are the risks of republishing content and what can you do to protect your site from concerns about a duplicate content search engine penalty? -
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AutoQuiz: Physical Measurements Arise From Which Fundamental Quantities?
The scientific and engineering community widely accepts the Systeme Internationale d'Unites (SI). Its base units are length, mass, moles, time, temperature, electric current, and light intensity. -
FeatureAutoQuiz: What is Three-Phase Power?
Understanding Three-Phase Power is a quiz question from the ISA course, Electrical Controls for the Control Systems Technician (TI23). -
FeatureISA Education and Training Courses for December
A look at some of the many educational opportunities from ISA in December 2015. -
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AutoQuiz: How Is Resistance Measured?
Circuits should be de-energized. Place the mode switch in “OHMS”, short the meter leads together, then press the “REL” button -
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AutoQuiz: What is the "OR" Gate Equivalency in an Electronic Circuit?
"OR" gate, in relation to an electronic circuit, allows any of the conditions in parallel to provide electrical or logical continuity. -
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AutoQuiz: How Do You Calculate Absolute PSI?
Absolute pressure is zeroed against a perfect vacuum. Gauge pressure is zeroed against the local atmospheric pressure.