Permeativitate - Determinarea permitivitatii electrice si a factorului de pierderi la materialele electroizolante solide ...oizolante si se vor compara cu cele din tabelele existente in indrumar sau inn cursul tiparit. Determinarile se vor face la frcvente f100 Hz si f1 kHz.2.Materiale utilizate 1-Prespan 6-Azbest 2-Micanita 7-Rasina epoxidica 3-Textolit 8-Pertinax 4-Sticlotextolit 9-Polietilena 5-PVC plastificat 10-Sticla3.Formule de calcul C0a0 EMBED Equation.3 C0capacitatea condensatorului cu aer avand configuratia geometrica identica cu cea a condensatorului de incercat Aaria suprafetei electrodului, cu diametru D10 cm ddistanta dintre electrozi egala cu grosimea probei CrCx-Cc-Cp ar EMBED Equation.3 Cccapacitatea cablului de masura Cc61 pF Crcapacitatea reala a condensatorului de masura Cpcapacitatea parazita Cp43 pF ar8.8510-12 Fm RLC220 VMaterial de incercatGrosimedFrecventafCXCrCo artgaObservatiimmHzpFpFpFadimensionaleSticla4.1100 0218114169.440.670.17100226122169.440.720.026Poliet ilana0.4610003732691510.270.1780.00241003732691510. 270.1780.002Pertinax0.781000387283890.670.3170.0131 00380276890.670.30.020Pasina epoxilica2.96100017672234.70.30.00510017773234.70. 30.002Azbest1.04100023713366.80.1990.0610026916566. 80.2470.148PVC plastificat0.821000375271847.220.3190.064100408304 847.220.350.068Sticlotextolit1.821000275171381.710. 440.005tvyLXZtIai2468zgajhquhquCJEHaHUaJaj7ihquCJUV aJajhquhquCJEHHUaJaja7ihquCJUVaJajhquCJHUaJhquCJHaJ hqu5CJaJhquCJaJhCJHaJhCJaJh5CJaJh5CJaJhF5CJaJXxy8Zt FhhgdFgdgdFaagd78XZtiprti,BDFHJLNPRTVXZtdfziiiiiiih FhsCJHaJhsCJHaJhsCJaJhFhsCJaJhsCJaJhFCJHaJhFCJHaJhF CJaJhquCJaJhquCJHaJii,iDJPXfFfaIfagdFhhgdhhgdquaIfa gdFaikdIfla4vC0i,aaaaaaKątą06aa 4a4alaaia,8BFJRXiFfFfaIfagdFia,78ABEFIJQRXaacfgjkn ovSI hsCJaJhsCJaJhFhsCJaJZXsaabcgkoSiFfFfFfaIf agdFI!iFfFfaIfagdF !0459ABFGLMQSTVYZsabfglmrtuI hsCJaJhFhsCJaJhs CJaJZ05BGMRSTUVZbgmstuiiiiiiii... Download |