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|Ship test depth= ...a [[balloon]] shelter added aft and having [[oceanography|oceanographic]] equipment, an oceanographic [[winch]], and a [[hydrography|hydrographic]] winch insta

...is a Black Belt in [[Tang Soo Do]]. He also is proficient in [[plumbing]], electrical maintenance, [[drywall]] refurbishing, [[framing]] and framework, [[concret ...to generators for electricity. He also has developed [[crank|hand crank]] electrical systems. He is a purported conservationist.

...(company)|Finspong]] before Bofors drove them out of business. Their first test gun was in fact a re-barreled [[Nordenfelt]] version of the Finspong gun, t ...to be abandoned. In the summer of 1930 they began experimenting with a new test gun that did away with controlled feed and instead flicked the spent casing

...by radar or television camera, a computer, stabilizing device or gyro, and equipment in a plotting room<ref name="NavOrdAndGunV2">{{cite book|title =NAVAL ORDNA ...side the armor belt. They contained four complete sets of the fire control equipment needed to aim and shoot at four targets. Each set included a Mark 1A comput

...tandard, for example as a [[calibration]] standard solution in measuring [[electrical conductivity]] of (ionic) solutions, since carefully prepared KCl solutions ...compounds containing potassium, KCl in powdered form gives a lilac [[flame test]] result.

...arometer]]s, [[manometer]]s, [[sphygmomanometer]]s, [[float valve]]s, some electrical switches, and other scientific apparatus, though concerns about the element Laboratory tests have found that an electrical discharge causes the [[noble gases]] to combine with mercury vapor. These c

Includes two safety test leads, instruction manual and battery<br/> ...ying handle. Gardner Bender has 50 years of experience making professional electrical tools and supplies of consistently superior quality, so you can count on hi

...ically planned and developed to incorporate various modern innovations and equipment fittings, including a full array of instruments and controls within the coc ...of climb indicator and turn indicator.<ref name="Mod p630"/> Life support equipment includes three oxygen regulators, a flowmeter, three bayonet unions and thr

...ent in mining operations. Advanced ceramics are also used in the medicine, electrical and electronics industries. ...ects and hardness microindentions. Most bulk mechanical, optical, thermal, electrical and magnetic properties are significantly affected by the observed microstr

...pressing the material reduces its effectiveness. Cutting it to accommodate electrical boxes and other obstructions allows air a free path to cross through the wa ...orrosion, moisture vapor absorption, odor, flame resistance permanency (no test exists for this characteristic), substrate deflection (for exposed applicat

...ng) can be used, with the best choice depending on the application and the equipment available. For many metalcutting applications the ideal would be high-press ...also called concentration) of water soluble coolants. Numerous other test equipment are used to determine such things as acidity, and amount of conductivity.

...rease [[Efficient energy use|energy efficiency]]; and to make plumbing and electrical installation simpler. ...ted drywall assembly. A common [[deficiency]]: Lift ceiling tiles and find electrical and mechanical service penetrations without a firestop.

...ls to create concrete with improved properties, such as higher strength or electrical conductivity. [[Marconite]] is one example. ...essential for the production of uniform, high quality concrete. Therefore, equipment and methods should be capable of effectively mixing concrete materials cont

...was the brain child of [[John G. Linvill|John Linvill]], a professor of [[Electrical Engineering]] at Stanford University, who later became head of the EE Depar ...xcess of 30 words per minute. Bliss and Linvill felt this computer driven test was a valid simulation of the reading machine they proposed to develop. Th

...age tank, a septic tank that has contained sewage, and a small underground electrical vault are all examples of confined spaces. The exact definition of a confin • Temporary Electrical Installations on Building and Construction Sites code of practice.

Overhead electric lines - Unintentional incident in which plant or equipment either: *Comes into contact with an [[electrical insulation|uninsulated]] [[overhead power line|overhead electric line]] in

...his includes everything from [[building code]]s to the personal protective equipment utilized by [[firefighter]]s while extinguishing a blaze. ...The scope of the NFPA's influence grew from sprinklers to include building electrical systems (another new and fast-growing technology), and then all aspects of

{{mergefrom|Test and tagging|discuss=Talk:PAT_Testing#Merger proposal|date=February 2010}} ...for the whole process is '''In-service Inspection & Testing of Electrical Equipment'''.

...civilian VOR, were also used in that new system. With the proper receiving equipment in the aircraft, pilots could know their radials in degrees to/from the VOR ...especially the toxic smoke generated, have been the cause of accidents. An electrical fire on [[Air Canada Flight 797]] in 1983 caused the deaths of 23 of the 46

...g, test and tag, electrical tagging, appliance testing, portable appliance test or lead tagging. ...|earth continuity]], [[Electrical insulation|insulation resistance]] and [[Electrical polarity|polarity]].

...e multiple audio booths for audiometric testing. Due to the nature of the equipment being used and the tests being undertaken and handled, the technicians and ...and regulations surrounding the occupational use of [[Personal Protective Equipment]] at work including respirators.<ref>OSHA. ''Technical Manual Section VIII

...overpass construction site describing the mandatory safety procedures and equipment.]] ...on is also required when the employee is at risk to falling onto dangerous equipment.

...tive, which bans certain hazardous substances in electrical and electronic equipment but allows for certain exemptions and exclusions from the scope of the law< ...s and California contained at least 10 percent cadmium, with a single item test claimed to be 91 percent cadmium.

...in air. This is one of the indicators of past activity at [[nuclear weapon test]] sites.<ref>{{cite journal|doi=10.1016/j.jenvrad.2007.07.016|year=2008|mon ...ics Research Section a Accelerators Spectrometers Detectors and Associated Equipment|volume=473|pages=205}}</ref>

...ed several of the properties of chlorine: the bleaching effect on [[Litmus test (chemistry)|litmus]], the deadly effect on insects, the yellow green color, ...>{{Cite journal|title=J. S. C. Schweigger: His Romanticism and His Crystal Electrical Theory of Matter|author=Snelders, H. A. M.|journal=Isis|volume=62|issue=3 |

...uted to human sources such as [[arson]], discarded cigarettes, sparks from equipment, and power line [[electric arc|arcs]] (as detected by [[arc mapping]]).<ref ...reate access into forested areas.<ref>Peuch, 3.</ref> Chain saws and large equipment can be used to thin out ladder fuels and shred trees and vegetation to a [[

...roducts; these include [[radiation shield]]s, ammunition, certain surgical equipment, fetal monitors, plumbing, circuit boards, jet engines, and ceramic glazes. ...e strategies.<ref name="Guidotti07-PedClin"/> Screening programs exist to test the blood of children at high risk for lead exposure, such as those who liv

...ectricity|electrical]] [[measuring instrument|instrument]] that measures [[electrical resistance]], the opposition to an [[electric current]]. Micro-ohmmeters (m *[[Electronic test equipment]]

Hitachi was founded in 1910 as an electrical repair shop. Today, it is one of the leading manufacturers in new technolog ...hree factories, was founded in 1910 by [[Namihei Odaira]] as an electrical equipment repair and manufacturing facility. This facility was named Hitachi, and is

...nic devices. For example, US Patent 3,145,483,<ref>{{US patent|3145483}} ''Test Board for Electronic Circuits''</ref> filed in 1961 and granted in 1964, de ...oard. An IC straddling the centerline is probed with an [[oscilloscope]] [[test probe|probe]]. The solderless breadboard is mounted on a blue painted metal

...|shock]], [[radiation]], [[pressure]], and intensity of [[magnetic]] and [[electrical]] fields. ...semiconductor die, prior to packaging, via micro-probes connected to test equipment. [[Wafer testing]] tests the packaged device, often pre-, and post burn-in

| title = Environmental Conditions and Test Procedures for Airborne Equipment ...Test Procedures for Airborne Equipment''' is a standard for environmental test of avionics hardware published by [[RTCA, Incorporated]].

...it has the great benefit of simplicity, its output has very poor [[ripple (electrical)|ripple]] characteristics. Essentially, the circuit is a diode [[clamp (cir ...of 5&nbsp;kV with a [[transformer]] has safety issues in terms of domestic equipment and in any case is uneconomic. However, black and white television sets re

...lectronics)|signals]] by discrete bands of [[analog electronics|analog]] [[Electrical potential|levels]], rather than by a continuous range. All levels within a The output of a logic gate is an electrical [[Electrical current|flow]] or voltage, that can, in turn, control more logic gates.

| publisher = Inst. of Electrical and Electronic Engineers ...e coil, oscillating at the frequency of the radio signal. It has a high [[Electrical impedance|impedance]] at the desired radio signal's frequency, but a low im

...to fulfill Moore's law follows an opposite trend: R&D, manufacturing, and test costs have increased steadily with each new generation of chips. Rising man In January 1995, the [[Digital Equipment Corporation|Digital]] [[Alpha 21164]] microprocessor had 9.3 million transi

...ronics repair and design; where they are used to stimulate a circuit under test. A device such as an [[oscilloscope]] is then used to measure the circuit's ...andwidth; as a result, they are generally limited to higher-end design and test applications.

[[Category:Electronic test equipment]] [[Category:Electrical test equipment]]

...the various components of the standard [[color bars]] video [[test pattern|test signal]], including boxes around the circles for the colors in the main bar {{Electrical and electronic measuring equipment}}

=== Test signal generators === ...television systems. These devices are generally intended for off-line use (test patterns are seldom broadcast, unless a station is not operating properly o

A '''capacitance meter''' is a piece of [[electronic test equipment]] used to measure [[capacitance]], mainly of discrete [[capacitor]]s. Depen ...perate by charging and discharging the [[Device under test|capacitor under test]] with a known [[Electric current|current]] and measuring the rate of rise

...This term may refer to a component of circuit design, or to a type of test equipment. ==Test equipment==

A '''cable tester''' is an electronic device used to verify the electrical connections in a cable or other wired assembly. Generally a cable tester co ...f the intended connections is good. The second phase, called the '''shorts test''' makes sure there are no unintended connections.

...te the rapid, reliable connection of the [[Device under test|devices under test]] (DUTs). In one extremely high-density configuration, the array takes the ...nce]] that the spring represents). The design of pogo pins to be used in [[Electrical impedance|matched-impedance]] circuits is especially challenging; to mainta

'''Transistor testers''' are instruments for testing the electrical behavior of [[transistor]]s and solid-state [[diode]]s.<ref>{{cite book|tit {{Electrical and electronic measuring equipment}}

{{Electrical and electronic measuring equipment}} [[Category:Electronic test equipment]]

...electrical [[metrology]] for highly precise comparative measurements of [[electrical resistance|electric resistances]] or for the amplification and measurement ...[http://www.ptb.de Physikalisch-Technische Bundesanstalt (PTB, D)]. Here, electrical resistance comparisons using CCCs are accomplished with relative [[measurem

This basic construction consists of three main sections: Input section with [[Electrical impedance|impedance]] matcher, a rejection [[amplifier]] section and an out The applied input wave is [[Electrical impedance|impedance]] matched with the rejection circuit with the help of a

*'''EMI receivers''' are designed to comply with the detailed equipment requirements of measurement standards for radio interference, such as the c ** DSI-450 and DSI-600 EMI test receivers

...er plugs and sockets#Live or Phase|live]] or "hot" connection to a varying electrical [[voltage]], and a [[Domestic AC power plugs and sockets#Neutral|neutral]] ...perly. Furthermore the ground wire is typically attached to the case of an electrical device as a safety precaution to carry away current if the insulation on th

...ular [[Pulse (signal processing)|pulse]]s. This article describes the test equipment. Light pulse generators are the optical equivalent to electrical pulse generators with rep rate, delay, width and amplitude control. The out

...antities are not measured directly, but determined from a measurement of [[electrical impedance|impedance]]. The necessary calculations are, however, incorporate ...AC]] [[voltage source]]. The meter detects the [[voltage]] over, and the [[electrical current|current]] through the DUT. From the ratio of these the meter can de

...given to a class of electrical safety testing instruments used to verify [[electrical insulation]] in finished appliances, cables or other wired assemblies, [[pr Under normal conditions, any electrical device will produce a minimal amount of leakage current due to the voltages

...(or the supply rate of [[electrical energy]]) in [[watt]]s of any given [[electrical network|circuit]]. An instrument which measures electrical [[energy]] in [[watt hour]]s ([[electricity meter]] or [[energy analyser]])

{{Orphan|date=June 2009}}'''BNC 575''' is [[electronic test equipment]], which is the 2007/2008 version of a series of benchtop [[digital delay g ...xample, optical outputs were developed to deliver timing pulses in a harsh electrical environment. The Gate input can be converted to a second Trigger input, and

...e two legs are [[frequency]]-dependent [[complex number|complex]]-valued [[Electrical impedance|impedance]]s by [[impedance matching]] these legs. When the two i ...g, there is no risk of transmitter damage.<ref>''Practical Radio Frequency Test and Measurement: A Technician's Handbook'' by Joseph J. Carr, P. 319. Publi

...n electrical device having two jaws which open to allow clamping around an electrical conductor. This allows properties of the electric current in the conductor An electrical meter with integral AC current clamp is known as a clamp meter, clamp-on am

...has been largely replaced in professional laboratories by other types of [[Electrical impedance|impedance]] measuring device, though it is still in use among rad {{Electrical and electronic measuring equipment}}

...a [[measuring instrument]] used to measure the [[electric current]] in a [[Electrical circuit|circuit]]. Electric currents are measured in [[ampere]]s (A), hence A '''picoammeter''', or pico ammeter, measures very low electrical current, usually from the picoampere range at the lower end to the milliamp

...es of the same mechanism in recording, positioning, and [[servomechanism]] equipment ...e phenomenon was studied both for its own sake and as a means of measuring electrical current. The earliest galvanometer was reported by [[Johann Salomo Christop

...the tube era, yet with the High-End advent, they became a pricey piece of equipment. ...adio operators, so they could easily test the tubes of their communication equipment.

...ng dozens of complex test instruments (real or simulated [[electronic test equipment]]) capable of automatically testing and diagnosing faults in sophisticated ...ctronic components and systems after being fabricated. ATE is also used to test [[avionics]] and the electronic modules in automobiles. It is used in milit

...</ref> that is if an [[electrical circuit]] can be made. The circuit under test is completely de-energized prior to connecting the apparatus.<ref name=one/ ...name=one/><ref name=two/> If a complete circuit is established between the test-leads, the indicator is activated.<ref name="two">{{cite book | last = Dean

...[[measuring instrument]]s used to measure the properties of [[Electronics|electrical]] devices. Electronics Instrumentation is a subject which deals with various types of electrical instruments with their functionality and operation.

...Most ESR meters work by applying voltage [[pulse]]s to the capacitor under test which are too short to appreciably charge it; any voltage appearing across ...plies]], is very sensitive to ESR, and a capacitor with high ESR can cause equipment to malfunction, or destroy it. This type of capacitor is very often used as

...or faults in the device can be traced and repaired. Use of electronic test equipment is essential to any serious work on electronics systems. ...omplex and sophisticated such as [[Automatic test equipment|Automatic Test Equipment]]. ATE often includes many of these instruments in real and simulated forms

...lightning on [[Electric power transmission|power line gear]] and aviation equipment. ...s are used to provide high-voltage pulses for the testing of insulation of electrical apparatus such as large power [[transformer]]s, or insulators used for supp

...ines a standard for syntax and commands to use in controlling programmable test and measurement devices. ...le, the <code>*CAL?</code> command runs a self-calibration routine on some equipment, and then returns the results of the calibration.

...rd Digital Interface for Programmable Instrumentation, which contained the electrical, mechanical, and functional specifications of an interfacing system. This b [[Category:Electronic test equipment]]

[[Image:Neon Test Lamp.jpg|thumb|200px|Neon test lamp for line voltages]] ...e of an [[Electricity|electric]] [[voltage]] in a piece of equipment under test.

...s to close electrical circuits and measure properties of the circuit under test.<ref>{{cite web |url=https://ludos.leeds.ac.uk:443/R/-?func=dbin-jump-full& ...ral Post Office]], who were responsible for UK telecommunications to trace electrical faults.

...voltage divider is a precision circuit. The circuit is used in laboratory equipment and can achieve accuracy and resolution of 1 in 10 million<ref>[http://us.f Kelvin-Varley dividers are used to test high voltages, and that creates a problem with self-heating. The first divi

...[[Signal reflection|reflection]] and [[Transmission line|transmission]] of electrical networks are easy to measure at high frequencies, but there are other netwo The basic architecture of a network analyzer involves a signal generator, a test set, and one or more receivers. In some setups, these units are distinct in

...s, and then capture a large amount of digital data from the [[system under test]] (SUT). ...as become popular. These probes provide a durable, reliable mechanical and electrical connection between the probe and the circuit board with less than 0.5 to 0.

A LISN is a device to create a known impedance on power lines of electrical equipment during electromagnetic interference testing. A LISN is typically designed t *It should provide a characteristic impedance to the [[device under test]] (DUT).<ref>RTCA DO-160F, p.22-29 fig. 22-9</ref>

...was widely used during WWII for the development and servicing of [[radar]] equipment. Although extremely useful for examining the performance of pulse circuits ...he driven sweep, made oscilloscopes into exceptionally valuable and useful test and measurement instruments. Early triggered-sweep oscilloscopes had calibr

...tion of a second to remain on the screen for several minutes or longer. An electrical circuit can then be deliberately activated to store and erase the trace on ...oscope be a disruptive technology?|url=http://electronicdesign.com/article/test-and-measurement/Can-An-Oscilloscope-Be-A-Disruptive-Technology-.aspx}} Acce

...or external). The resulting waveforms can be injected into a device under test and analyzed as they progress through the device, confirming the proper ope ...om the device is usually a [[BNC connector]] and requires a 50 or 75 ohm [[Electrical termination|termination]].

...t used to produce random electrical noise, in order to test how electrical equipment may react to noise, or to measure the intensity of noise. [[Category:Electronic test equipment]]

...device used to connect [[electronic test equipment]] to the [[device under test]] (DUT). They range from very simple, rugged devices to complex probes that <!-- confusion about the probe itself, the test lead, and the connector -->

...nsformers are commonly used in metering and [[protective relay]]s in the [[electrical power industry]]. ...ight|thumb|300px|Current transformers used in [[electricity meter|metering equipment]] for [[three-phase]] 400 ampere electricity supply]]

...rowave power meter''' is an instrument which measures the [[electric power|electrical power]] at [[microwave]] [[frequency|frequencies]]. {{Electrical and electronic measuring equipment}}

...te discontinuities in a connector, [[printed circuit board]], or any other electrical path. The equivalent device for [[optical fiber]] is an [[optical time-doma ...uctor is of a uniform [[Electrical impedance|impedance]] and is properly [[Electrical termination|terminated]], the entire transmitted pulse will be absorbed in

...wn signals. The input signal a spectrum analyzer measures is [[electricity|electrical]], however, [[Frequency spectrum|spectral]] compositions of other signals, By analyzing the [[Frequency spectrum|spectra]] of [[electricity|electrical]] signals, dominant [[frequency]], [[Electric Power|power]], [[distortion]]

...re compliant. The LXI Consortium ensures that the LXI standard complements Test and Measurement systems, such as existing [[GPIB]] and [[PXI]] systems. ...er-to-peer networking, which provides number of unique capabilities to the test engineer. Utilizing Ethernet communications, permits flexible packaging, hi

...SCR) or '''skin conductance level''' (SCL), is a method of measuring the [[electrical conductance]] of the [[human skin|skin]], which varies with its moisture le ...ice measures the [[electrical conductance]] (which is the inverse of the [[electrical resistance]]) between 2 points, and is essentially a type of [[ohmmeter]].

In electrical engineering '''class of accuracy''' is a figure which represents the error In electrical engineering quantities like [[current]] or [[voltage]] can be measured by d

...le testing''' is a technique for testing of medium voltage cables. The VLF test can be used in two ways: (2) Apply VLF as [[proof test]]ing the detect faults in the cable system insulation. The tested cable mus

...ing signal [[voltage]]s, usually as a two-dimensional graph of one or more electrical [[potential difference]]s using the vertical or 'Y' axis, plotted as a func ...copes are commonly used to observe the exact [[waveform|wave shape]] of an electrical signal. In addition to the amplitude of the signal, an oscilloscope can sho

...al electronics stimuli. Digital electronics stimuli are a specific kind of electrical waveform varying between two conventional voltages that correspond to two l ...electrical pulse of different shapes; they are mostly used for tests at an electrical or analog level.

...uter bus|bus]] specification. It was created for use with [[automated test equipment]] in the late 1960s, and is still in use for that purpose. IEEE-488 was cre ...off as [[Agilent Technologies]].</ref> was manufacturing various automated test and measurement instruments, such as digital [[multimeter]]s and [[logic an

...built in a bowl-shaped [[Arroyo (creek)|arroyo]], designed to elevate the test aircraft above ground interference and orient it below the pulse in a simil ...the EMP pulse generated 200 [[gigawatt]]s of electromagnetic flux at an [[electrical potential]] of 10 [[megavolt]]s,<ref name="reuben"/> powerful enough to rel