?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+ARUS+BOCOR+PADA+ISOLATOR+TEGANGAN%0D%0A%0D%0AMENENGAH+TERPOLUSI&rft.creator=Dithiar%2C++Prastya%09&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Dalam+sistem+kelistrikan%2C+isolator+memiliki+peranan+penting+dalam+penyaluran+suplai%0D%0Aenergi+listrik+pada+saluran+transmisi+dan+distribusi.+Akan+teta+pi+akibat+adanya%0D%0Aketaksempurnaan+pada+pembuatan+isolator%2C+cacat+pada+bagian+isolator%2C+dan%0D%0Apolusi+pada+penggunaan+isolator+dalam+jangka+waktu+lama+dapat%0D%0Amempengaruhi+ketahanan+isolasi.+Polusi+dapat+menyebabkan+terbentuknya%0D%0Aendapan+pada+permukaan+isolator+yang+mengakibatkan+arus+bocor.+Arus+bocor%0D%0Amenurunkan+fungsi+isolator+dan+mengurangi+keandalan+sistem+kelistrikan.%0D%0A%0D%0ATujuan+dari+penelitian+ini+adalah+menganalisis+pengaruh+polusi+menggunakan%0D%0Alarutan+garam+untuk+mensimulasikan+kondisi+lingkungan+yang+berpolusi%2C%0D%0Amengingat+wilayah+geografis+Lampung+yang+dikelilingi+oleh+laut.+Pengukuran%0D%0Aarus+bocor+dilakukan+menggunakan+Current+Transformer+(CT).+Analisis+arus%0D%0Abocor+dilakukan+dengan+menghitung+nilai+Total+Harmonic+Distortion+(THD).%0D%0AAda+3+tingkat+ESDD+(Equivalent+Salt+Deposit+Density)+yang+diujikan+pada%0D%0Apenelitian+ini+yaitu+%3A+rendah+(0%2C06+mg%2Fcm2%0D%0A%0D%0A)%2C+sedang+(0%2C1+mg%2Fcm2%0D%0A%0D%0A)%2C+dan+tinggi%0D%0A%0D%0A(0%2C6+mg%2Fcm2%0D%0A).Hasil+penelitian+menunjukan+bahwa+tingkat+polusi+yang+meningkat%0D%0Amenyebabkan+peningkatan+ampltido+arus+bocor+dan+nilai+THD+pada+isolator.%0D%0AAmplitudo+arus+bocor+dan+nilai+THD+tertinggi+terjadi+pada+tingkat+polusi%0D%0Atinggi+(0%2C6+mg%2Fcm2%0D%0A%0D%0A)+dengan+tegangan+input+8+kV.%0D%0A%0D%0AKata+Kunci%3A+Isolator%2C+Polusi%2C+Arus+bocor%2C+Larutan+garam%2C+Trafo+Arus+(CT)%2C+Total+distorsi%0D%0AHarmonik+(THD)%2C+Equivalent+Salt+Deposit+Density+(ESDD).%0D%0A%0D%0AIn+electrical+systems%2C+insulators+play+a+crucial+role+in+the+distribution+of+electrical+energy%0D%0Aon+transmission+and+distribution+lines.+However%2C+imperfections+in+the+manufacturing%0D%0Aprocess%2C+defects+in+insulator+parts%2C+and+prolonged+use+of+insulators+can+lead+to%0D%0Adeterioration+of+insulation+resistance.+Pollution+result+in+the+formation+of+deposits+on+the%0D%0Asurface+of+the+insulator%2C+which+it+can+cause+leakage+currents.+These+leakage+currents%0D%0Areduce+the+performance+of+the+insulator+and+affect+the+reliability+electrical+system.%0D%0A%0D%0AThe+objective+of+this+research+is+to+analyze+the+impact+of+pollution+on+insulator%0D%0Aperformance+using+a+salt+solution.+Hence%2C+its+to+simulate+polluted+environmental%0D%0Aconditions%2C+with+particular+attention+to+the+geographical+area+of+Lampung%2C+which+is%0D%0Asurrounded+by+the+sea.+Leakage+current+measurements+has+been+conducted+using+a%0D%0Acurrent+transformer+(CT).+Leakage+current+analysis+was+conducted+by+calculating+the%0D%0Atotal+harmonic+distortion+(THD)+value.+Three+levels+of+ESDD+(equivalent+salt+deposit%0D%0Adensity)+were+tested+in+this+study%3A+low+(0%2C06+mg%2Fcm2)%2C+medium+(0%2C1+mg%2Fcm2)%2C+and+high+(0%2C6%0D%0Amg%2Fcm2).%0D%0AThe+results+demonstrated+that+increasing+pollution+levels+led+to+an+increase+in+leakage%0D%0Acurrent+and+THD+in+the+insulator.+The+highest+amplitude+of+the+leakage+current+and+the%0D%0A%0D%0ATHD+of+the+valve+was+observed+at+the+highest+contamination+level+(0%2C6+mg%2Fcm2)+with+aninput+voltage+of+8+kV.%0D%0A%0D%0AKeywords+%3A+insulator%2C+Pollution%2C+Leakage+current%2C+Current+Transformer+(CT)%2C+Total%0D%0AHarmonic+Distortion+(THD)%2C+Equivalent+Salt+Deposit+Density+(ESDD).&rft.publisher=FAKULTAS+TEKNIK&rft.date=2024-05-31&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87406%2F1%2FAbstrak%2520-%2520Dithiar%2520Prastya.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87406%2F2%2Ffull_organized%2520-%2520Dithiar%2520Prastya.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87406%2F3%2FFull%2520tanpa%2520bab%25204%2520-%2520Dithiar%2520Prastya.pdf&rft.identifier=++Dithiar%2C+Prastya+++(2024)+ANALISIS+ARUS+BOCOR+PADA+ISOLATOR+TEGANGAN+MENENGAH+TERPOLUSI.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F87406%2F