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003 EG-GiCUC
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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.13.07.M.Sc.2022.Es.I
100 0 _aEsraa Aziz Mohamed Hammad
245 1 0 _aImpact Of Corona Ring On The Electric Field Distribution Of High Voltage Polymeric Insulators /
_cEsraa Aziz Mohamed Hammad ; Supervised Osama E. Gouda
246 1 5 _aتأثير حلقة الهالة على توزيع المجال الكهربى لعازلات الجهد العالى البوليمرية
260 _aCairo :
_bEsraa Aziz Mohamed Hammad ,
_c2022
300 _a78 P . :
_bcharts,facsmilies ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Electrical Power and Machines
520 _aThe study included optimize the grading ring to reduce the electric field on 220 kV polymer suspension insulator in electrostatic physics by COMSOL Multi-Physics Program after drawing it on Auto CAD 2D programme finally reached to the optimum case of electric field when it was clean, then pollution was added to show effect of pollution on electric field distribution, the pollution was water drops with different shapes or cases, also conductivity studied to prove no changing on electric field in electrostatic physics. Therefore, the optimum case was changed after adding pollution on insulator surface to prove the pollution is effect on the electric field distribution then shown the optimum three cases when the insulator was clean and the optimum three cases when it was polluted
530 _aIssued also as CD
650 0 _ahigh voltage
653 _aCorona ring
653 _aelectric field
653 _aelectric potential
700 0 _aOsama E. Gouda ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAmira
_eCataloger
905 _eRevisor
942 _2ddc
_cTH
999 _c84756
_d84756