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{{short description|Troubleshooting method for electronic circuits}} ...can be further damaged by applying power it is necessary to use power off test techniques to safely examine it. Power off testing includes [[analog signat ...

...ad''' or '''dynamic load''' is a [[electronic component|component]] or a [[electronic circuit|circuit]] that functions as a current-stable nonlinear [[resistor]] ==Test equipment== ...

...ipment]] used to measure complex [[electrical impedance]] as a function of test frequency. ...erize [[Electronic component|electronic components]], [[Electronic circuit|electronic circuits]], and the materials used to make components. Impedance analysis c ...

...ns”, EPSMA, 2005</ref> Reliability is a measure of the [[frequency]] of equipment failures as a function of time. [[wikt:reliability|Reliability]] has a majo A practical definition of reliability is “the probability that a piece of equipment operating under specified conditions shall perform satisfactorily for a giv ...

A '''battery tester''' is an electronic device intended for testing the state of an electric [[Battery (electricity ...rocedure, according to the type of battery being tested, such as the “421” test for [[Lead-acid battery|lead-acid]] [[Automotive battery|vehicle batteries] ...

...ing a test probe. This permits test access to boards on which standard ICT test pads are not feasible due to space constraints. [[File:waygood.jpg|thumb|260px|Side view of a PCB showing a solder bead and test probe.]] ...

...Inc.</ref> But this is unlikely because Huston did not begin working as a test engineer until 1967.<ref>[http://www.legacy.com/obituaries/mercurynews/obit ...The plot usually shows the range of conditions in which the [[device under test]] operates (in adherence with some remaining set of specifications). ...

...herefore usually performed first in cable fault location. During the cable test, flash-overs are generated at the weak points in the cable, which can then [[File:Staatsgeschenk.jpg|thumb|right|Cable test van in China, 1975]] ...

...e of electrical test equipment used to simulate an [[electrical load]], to test an electric [[electric power|power source]] without connecting it to its n ...r.|thumb|An operator controlling a resistive 200kW load bank being used to test a diesel generator.]] ...

'''Two-tone testing''' is a means of testing electronic components and systems, particularly [[radio]] systems, for [[intermodulati ...testing is most commonly done by examining the output of the device under test (DUT) with a spectrum analyser with which intermodulation products can be d ...

...e Terminal Unit]]s (RTUs), and [[Intelligent electronic device|Intelligent Electronic Device]]s (IEDs). It is primarily used for communications between a master ...ets of the protocol for RTU compliance. The DNP Users Group has published test procedures for Levels 1 and 2, the simplest implementations. ...

...ption|Highest power input allowed to flow through electrical or mechanical equipment}} ...involve average and maximum power, which may vary depending on the kind of equipment and its application. ...

...ril), The NanoVNA Vector Network Analyzer: This New Open-Source Electronic Test and Measurement Device Will Change Both Remote and In-Person Educational De .... In some setups, these units are distinct instruments. Most VNAs have two test ports, permitting measurement of four S-parameters <math>(S_{11}, S_{21}, S ...

...| editor1-first = Laura N | doi = 10.1371/journal.pone.0025290 | title = A Test of the Coordinated Expression Hypothesis for the Origin and Maintenance of ...S, Chemie II.jpg|thumb|Chemistry stencils that used to be used for drawing equipment in lab notebooks.]] ...

...less telegraphy|radiotelegraphy]]. A person with a [[master's degree]] in electronic engineering could be considered a subject-matter expert in electronics, or ...ns]] and a team of SMEs. The psychometricians understand how to engineer a test while the SMEs understand the actual content of the exam.<ref>{{Cite web|ur ...

...rves as a measure of the accuracy of the impedance match to the item under test. This is especially important for transmitting antennas and their feed lin ...ut [[waveguide]] implementations are also used, with a movable insulated [[Test probe#Near-field probe|probe]] inserted into a longitudinal slot cut into t ...

...ard contains a list of Class Designation Letters to use for electrical and electronic assemblies. For example, the letter R is a reference prefix for the resisto ...as used to define referencing naming systems for collections of electronic equipment. IEEE 200 was ratified in 1975. The IEEE renewed the standard in the 1990s ...

...nits), emergency pressure or oxygen systems running at altitude, and radio equipment operational. Larger aircraft have control surfaces that run on these backup ...]] at locations such as Controlled Environmental Vaults (CEVs), Electronic Equipment Enclosures (EEEs), and huts, and in uncontrolled structures such as cabinet ...

...f terms and concepts related to [[power electronics]] in general and power electronic capacitors in particular. For more definitions in electric engineering, see * Electronic power converters; converters, rectifiers, inverters, filters. ...

...eled laboratory specimens using barcode technology and bedside printers." [Electronic version]. ''Journal of Nursing Care Quality, 26''(1), 13-21.</ref> Within ...s correct patient identification throughout the testing process, including test ordering and reporting, specimen collection, and analysis.<ref name="Snyder ...