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- conductors) of a small portion of a solid or fluid electrical insulation (EI) system under high voltage (HV) stress. While a corona discharge (CD) is usually...22 KB (2,959 words) - 15:14, 19 August 2024
- Dielectric withstand test (redirect from Insulation resistance testing)engineering, a dielectric withstand test (or pressure test, high potential or hipot test or insulation test) is an electrical safety test performed on a component...3 KB (438 words) - 07:47, 2 August 2024
- Insulator (electricity) (redirect from Insulation (electric))support significant voltage without electrical breakdown. Other high voltage system insulation materials include ceramic or glass wire holders, gas, vacuum...32 KB (4,062 words) - 01:22, 27 August 2024
- Mineral wool (redirect from High temperature insulation wool)Applications of mineral wool include thermal insulation (as both structural insulation and pipe insulation), filtration, soundproofing, and hydroponic...21 KB (2,656 words) - 22:11, 6 July 2024
- VLF cable testing (Very Low Frequency) is a technique for testing of medium and high voltage (MV and HV) cables. VLF systems are advantageous in that they...14 KB (2,092 words) - 05:19, 31 July 2024
- a path resembling the branches of a tree. Treeing of solid high-voltage cable insulation is a common breakdown mechanism and source of electrical faults...10 KB (1,385 words) - 03:37, 10 August 2024
- Soundproofing (redirect from Sound insulation)deaden resonant frequencies within a cavity (wall, floor, or ceiling insulation), serving a dual purpose along with their thermal insulation properties. Both...22 KB (2,522 words) - 15:01, 30 August 2024
- Epicanthic fold (section High-frequency populations)Khoisan and Nilotic peoples). Among South Asians, they occur at very high frequencies among the Nepalis, Bhutanese,[better source needed] Northeast Indians...15 KB (1,487 words) - 21:15, 28 August 2024
- filters. Selection of optimum PWM carrier frequency for AC drives involves balancing noise, heat, motor insulation stress, common-mode voltage-induced motor...66 KB (6,883 words) - 23:13, 20 August 2024
- Very low frequency or VLF is the ITU designation for radio frequencies (RF) in the range of 3–30 kHz, corresponding to wavelengths from 100 to 10 km,...39 KB (3,946 words) - 16:44, 11 June 2024
- whereas twinax cable does not. High voltage power cables with solid insulation are shielded to protect the cable insulation, people and equipment. There...9 KB (1,055 words) - 18:06, 18 June 2024
- voltage at low frequencies, rated reactive power at intermediate frequencies, reduced AC voltage or rated AC current at high frequencies. The rated AC...133 KB (12,947 words) - 19:41, 21 August 2024
- Transformer (section Insulation)Large power transformers are vulnerable to insulation failure due to transient voltages with high-frequency components, such as caused in switching or...83 KB (9,179 words) - 17:56, 22 August 2024
- transmitting apparatus, porcelain capacitors were used for high voltage and high frequency application in the transmitters. On the receiver side, the...102 KB (10,554 words) - 17:28, 19 August 2024
- specialized because of the high levels of harmonic currents which flow through them, and because the secondary winding insulation experiences a permanent...78 KB (9,926 words) - 17:07, 29 August 2024
- Alternating current (redirect from AC frequency)transformed down to 100 V – 240 V for domestic use. High voltages have disadvantages, such as the increased insulation required, and generally increased difficulty...48 KB (5,948 words) - 15:16, 23 August 2024
- Low emissivity (section Reflective thermal insulation)radio frequency signals. Buildings without distributed antenna systems may then suffer degraded cell phone reception. Reflective thermal insulation is typically...9 KB (1,116 words) - 17:05, 30 July 2024
- Building insulation materials are the building materials that form the thermal envelope of a building or otherwise reduce heat transfer. Insulation may be...58 KB (7,651 words) - 11:34, 24 July 2024
- be recognized by the slightly protruding insulation on the male plug and the slightly different insulation length in the female jack. The MHV connector...5 KB (328 words) - 15:24, 7 February 2024
- appliance and electronic transformers may use a split bobbin, giving a high level of insulation between the windings. The rectangular cores are made up of stampings...48 KB (6,001 words) - 03:32, 16 August 2024
- Currents of High Potential and High Frequency by Nikola Tesla Lecture 349097Experiments with Alternate Currents of High Potential and High Frequency — LectureNikola
- Nikola Tesla (1891) "Experiments With Alternating Currents of Very High Frequency, and Their Application to Methods of Artificial Illumination" (20 May
- voltage at low frequencies, rated reactive power at intermediate frequencies, reduced AC voltage or rated AC current at high frequencies. The rated AC