• In electrical engineering, partial discharge (PD) is a localized dielectric breakdown (DB) (which does not completely bridge the space between the two...
    22 KB (2,959 words) - 15:14, 19 August 2024
  • barrier Gas-discharge lamp, a light bulb that includes a discharge gas Partial discharge, a temporary breakdown of electrical insulation Discharge (sentence)...
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    is called partial discharge. In a gas adjacent to a sharp pointed conductor, local breakdown processes, corona discharge or brush discharge, can allow...
    21 KB (2,923 words) - 13:39, 7 July 2024
  • measure partial discharge. In this case, the IEEE 400.3 outlines a procedure for assessment and IEC 60270 provides the background for partial discharge testing...
    14 KB (2,092 words) - 05:19, 31 July 2024
  • Thumbnail for Electric discharge
    Electrostatic discharge Electric discharge in gases Leader (spark) Partial discharge Streamer discharge Vacuum arc Townsend discharge St. Elmo's fire...
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    pre-breakdown phenomenon in solid insulation. It is a damaging process due to partial discharges and progresses through the stressed dielectric insulation, in a path...
    10 KB (1,385 words) - 03:37, 10 August 2024
  • Thumbnail for Dielectric barrier discharge
    Originally called silent (inaudible) discharge and also known as ozone production discharge or partial discharge, it was first reported by Ernst Werner...
    22 KB (2,497 words) - 07:35, 26 October 2024
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    attributed to the memory effect) from repeated partial discharge can occur, but is reversible with a few full discharge/charge cycles. A fully charged cell supplies...
    37 KB (3,993 words) - 04:00, 20 December 2024
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    construction are widely used up to 36 kV where higher partial discharges are permitted. Where partial discharge is required to conform to IEC 60137, paper and...
    11 KB (1,442 words) - 18:54, 17 September 2024
  • gesture recognition, part-of-speech tagging, musical score following, partial discharges and bioinformatics. Let X n {\displaystyle X_{n}} and Y n {\displaystyle...
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    oil pressures to prevent the formation of voids that would allow partial discharges within the cable insulation. Pipe-type cables will typically have...
    27 KB (3,617 words) - 22:46, 13 November 2024
  • headquartered in Fairport, New York. Qualitrol manufacturers and distributes partial discharge monitoring, asset protection equipment and information products for...
    14 KB (1,002 words) - 21:35, 4 November 2024
  • light into current Potential difference, or voltage Partial discharge, an undesirable discharge phenomenon in high voltage dielectrics PD resistor, a...
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    susceptance Magnetic flux Electrical charge by the means of electrometer Partial discharge measurement Magnetic field by the means of Hall sensor Electric field...
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  • of discharge (full discharge) * 150–250 cycles with 70% depth of discharge (deep discharge) * 300–500 cycles with 50% depth of discharge (partial discharge)...
    33 KB (1,243 words) - 05:09, 22 October 2024
  • 60269 Low-voltage fuses IEC 60270 High-voltage test techniques – Partial discharge measurements IEC 60273 Characteristic of indoor and outdoor post insulators...
    128 KB (17,153 words) - 05:36, 26 November 2024
  • Tektronix Videojet Esko Hach X-Rite Pantone Condition-based maintenance Partial Discharge Dissolved gas analysis Electric power transmission Electric power...
    31 KB (2,699 words) - 19:07, 18 December 2024
  • Gerhardt, 2009; Frade, 2010). In most EU member States, debt discharge is conditioned by a partial payment obligation and by a number of requirements concerning...
    77 KB (9,103 words) - 11:05, 24 November 2024
  • indicators of the effects of deterioration, such as pyrolysis or partial discharge, and the rate of gas generation indicates the severity. DGA is beneficial...
    11 KB (1,588 words) - 00:15, 23 January 2024
  • Thumbnail for Brush discharge
    A brush discharge is an electrical disruptive discharge similar to a corona discharge that takes place at an electrode with a high voltage applied to...
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  • objects, resulting in an infantile form of discharge. He or she cannot be satisfied by the partial discharge of this energy, which takes place on an unconscious...
    16 KB (1,999 words) - 11:50, 1 November 2024
  • Thumbnail for Electrical discharge machining
    Electrical discharge machining (EDM), also known as spark machining, spark eroding, die sinking, wire burning or wire erosion, is a metal fabrication...
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    approved for use in North American applications. Electrical discharges, including partial discharge and corona, can produce small quantities of toxic gases...
    27 KB (3,501 words) - 21:17, 18 December 2024
  • voltages appearing on the metal work of switchgear due to internal partial discharges TeV, or teraelectronvolt or trillion electron volt, a measure of energy...
    1 KB (186 words) - 13:30, 31 March 2024
  • Groundwater discharge is the volumetric flow rate of groundwater through an aquifer. Total groundwater discharge, as reported through a specified area...
    3 KB (404 words) - 11:49, 24 February 2022
  • Thumbnail for Megger Group Limited
    ohmmeters Motor and phase rotation testers Multimeters Oil testers Partial discharge test equipment Portable appliance and tool testers Power quality instruments...
    32 KB (3,011 words) - 20:21, 4 August 2024
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    system and predict failures before they occur. Other methods include partial discharge (PD) testing, using either fixed or portable testers, and acoustic...
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  • Thumbnail for Predictive maintenance
    utilizes nondestructive testing technologies such as infrared, acoustic (partial discharge and airborne ultrasonic), corona detection, vibration analysis, sound...
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  • Thumbnail for Hairpin technology
    safety-relevant properties of the stator is a key objective. Common tests are: Partial discharge testing Surge voltage testing Resistance testing Geometric testing...
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  • Partial payment refers to the offering of a payment by check for less than the full amount claimed by the creditor. Such an offer for debt discharge by...
    862 bytes (134 words) - 21:36, 9 May 2024