?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISA+PENGARUH+GYPSUM+SEBAGAI+ZAT+ADITIF+UNTUK%0D%0AMENURUNKAN+RESISTANSI+TANAH+MENGGUNAKAN+METODE%0D%0A%0D%0APARIT+MELINGKAR&rft.creator=RD+RANGGA+DIWIRYA%2C+1415031106&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Sistem+pentanahan+adalah+sistem+yang+bertujuan+untuk+melindungi%0D%0Aperalatan-peralatan+listrik+maupun+manusia+yang+menggunakan+peralatan+listrik%2C%0D%0Adari+lonjakan+tegangan+berlebih.+Tujuannya+adalah+untuk+mengalirkan+arus%0D%0Aberlebih+maupun+arus+petir+ke+dalam+bumi+untuk+menjaga+keamaan+sistem+dan%0D%0Aperalatan.+Sistem+pentanahan+yang+baik+harus+memiliki+nilai+tahanan+tanah+yang%0D%0Arendah+(%3C5%CE%A9).+Dalam+mendesain+sistem+pentanahan+yang+baik+harus%0D%0Amemperhatikan+beberapa+faktor+diantaranya+kelembaban+tanah%2C+sifat+geologi+pada%0D%0Atanah+dan+alat+yang+di+gunakan+dalam+perancangan.+Pada+penelitian+ini+membahas%0D%0Atentang+perancangan+sistem+pentanahan+menggunakan+metode+parit+melingkar%0D%0Ayang+diberikan+tambahan+zat+aditif+berupa+gypsum+yang+dicampur+dengan+tanah%0D%0Adengan+komposisi+penambahan+zat+aditif+sebesar+50%25+dan+75%25%2C+elektroda+yang%0D%0Adigunakan+adalah+elektroda+tunggal.+Tujuan+dari+penelitian+ini+adalah+untuk%0D%0Amenganalisa+pengaruh+penggunakan+metode+parit+melingkar+menggunaan+gypsum%0D%0Asebagai+zat+aditif+untuk+menurunkan+resistansi+tanah.+Hasil+dari+penelitain+yang%0D%0Atelah+dilakukan+menunjukan+bahwa+nilai+pentanahan+dengan+menambahkan+zat%0D%0Aaditif+lebih+rendah+daripada+pentanahan+tanpa+menggunakan+zat+aditif.+Dari+hasil%0D%0Apenelitian+yang+dilakukan+penggunaan+gypsum+sebesar+75%25+adalah+hasil+yang%0D%0Apaling+baik+pada+penelitian+ini+dengan+nilai+rata+rata+penurunan+nilai+pentanahan%0D%0Asebesar+76%2C7+%CE%A9+sedangkan+untuk+campuran+gypsum+50%25+hanya+dapat+menurunkan%0D%0Anilai+pentanhan+rata+rata+sebesar+100%2C6+%CE%A9.%0D%0A%0D%0AKata+Kunci%3A+Tahanan+pentanahan%2C+Metode+parit+melingkar%2C+gypsum%0D%0AThe+grounding+system+is+designed+to+safeguard+electrical+equipment%2C+as%0D%0Awell+as+the+people+who+use+it%2C+from+high+voltage+spikes.+The+objective+is+to%0D%0Adischarge+surplus+electricity+or+lightning+current+into+the+ground+in+order+to+keep%0D%0Asystems+and+equipment+safe.+The+ground+resistance+of+a+good+grounding+system%0D%0Ashould+be+low+(%3C+5+%CE%A9).+Several+elements+must+be+addressed+while+constructing+a%0D%0Asuitable+grounding+system%2C+including+soil+moisture%2C+geological+characteristics+of%0D%0Athe+soil%2C+and+the+tools+utilized+in+the+design.+The+design+of+a+grounding+system%0D%0Autilizing+the+circular+trench+technique+with+extra+additives+in+the+form+of+gypsum%0D%0Amixed+with+soil+with+an+additive+composition+of+50%25+and+75%25+is+discussed+in+this%0D%0Astudy%2C+and+the+electrode+utilized+is+a+single+electrode.+The+goal+of+this+research%0D%0Awas+to+see+how+utilizing+the+circular+trench+method+with+gypsum+as+an+addition%0D%0Areduced+soil+resistance.+According+to+the+findings+of+this+study%2C+employing+75%25%0D%0Agypsum+provided+the+greatest+results%2C+with+an+average+grounding+value+reduction%0D%0Aof+76.7+%CE%A9%2C+while+using+50%25+gypsum+provided+an+average+grounding+value%0D%0Areduction+of+100.6+%CE%A9.%0D%0A%0D%0AKeywords%3A+Grounding+resistance%2C+circular+trench+method%2C+gypsum&rft.publisher=FAKULTAS+TEKNIK&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61491%2F1%2FABSTRAK%2520-%2520Rangga%2520Diwirya.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61491%2F2%2FSKRIPSI%2520FULL%2520-%2520Rangga%2520Diwirya.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61491%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Rangga%2520Diwirya.pdf&rft.identifier=++RD+RANGGA+DIWIRYA%2C+1415031106++(2021)+ANALISA+PENGARUH+GYPSUM+SEBAGAI+ZAT+ADITIF+UNTUK+MENURUNKAN+RESISTANSI+TANAH+MENGGUNAKAN+METODE+PARIT+MELINGKAR.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F61491%2F