?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+PENAMBAHAN+ASAM+SULFAT+(H2SO4)+PADA+BENTONIT%0D%0AUNTUK+PENURUNAN+NILAI+TAHANAN+PENTANAHAN&rft.creator=++++Jefrianto+++Simamora%2C+1015031039&rft.subject=Teknik+Elektro.+Rekayasa+elektronik+Nuklir&rft.description=Abstrak+Bahasa+Indonesia%0D%0A%0D%0ASistem+pentanahan+merupakan+salah+satu+bagian+penting+yang+harus+diperhatikan%0D%0Auntuk+menjamin+keamanan+dan+keandalan+operasi+sistem+tenaga+listrik.+Pada+saat%0D%0Aterjadi+gangguan+di+sistem+tenaga+listrik%2C+dengan+adanya+sistem+pentanahan%0D%0Amenyebabkan+arus+gangguan+dapat+dengan+cepat+dialirkan+kedalam+tanah+dan%0D%0Adisebarkan+kesegala+arah.+Tahanan+pentanahan+yang+baik+sesuai+dengan+standar%0D%0Ayang+berlaku+tidak+boleh+lebih+dari+5+%CE%A9+(PUIL+2000).%0D%0AKeadaan+tanah+yang+akan+ditanam+dengan+sistem+pentanahannya+sering+kali+tidak%0D%0Asesuai+dengan+yang+diharapkan.Untuk+mengatasi+hal+tersebut%2C+salah+satu+cara+yang%0D%0Adapat+memperbaiki+nilai+tahanan+pentanahan+adalah+dengan+mengunakan+zat+adiktif%0D%0Aberupa+bentonit+pada+tanah+pentanahan.+Bentonit+diuji+pada+jenis+tanah+lempung%0D%0Adan+ladang.+Bentonit+yang+digunakan+adalah+bentonit+yang+telah+diaktivasi+dengan%0D%0Aasam+sulfat+(H2SO4)+0%2C8M%2C+1M%2C+dan+1%2C2M.+Nilai+tahanan+pentanahan+diukur%0D%0Amengunakan+earth+resistace+tester+selama+14+hari+berturut-turut.%0D%0AHasil+pengujian+pada+tanah+lempung+tanpa+bentonit+didapatkan+rata-rata+nilai%0D%0Atanahan+penatanahannya+sebesar+329%2C89+%CE%A9%2C+dengan+bentonit+tanpa+aktivasi+122%2C54%0D%0A%CE%A9%2C+Bentonit+teraktivasi+0%2C8M+sebesar+101%2C64+%CE%A9%2C+bentonit+teraktivasi+1M+sebesar%0D%0A96%2C71+%CE%A9+dan+bentonit+teraktivasi+1%2C2M+sebesar+85%2C5+%CE%A9.+Sedangkan+pada+tanah%0D%0Aladang+tanpa+bentonit+didapatkan+124%2C89+%CE%A9%2C+dengan+bentonit+tanpa+aktivasi+70%2C24%0D%0A%CE%A9%2C+bentonit+teraktivasi+0%2C8+M+sebesar+37%2C96+%CE%A9%2C+bentonit+teraktivasi+1M+sebesar%0D%0A28%2C07+%CE%A9+dan+bentonit+teraktivasi+1%2C2M+sebesar+85%2C5+%CE%A9.+Dari+hasil+penelitian+dapat%0D%0Adisimpulkan+konsentrasi+terbaik+untuk+aktivasi+bentonit+adalah+1%2C2+Mol.%0D%0AKata+kunci+%3A+Tahanan+pentanahan%2C+bentonit+teraktivasi%2C+asam+sulfat%0D%0A%0D%0A%0D%0AAbstrak+Bahasa+Inggris%0D%0A%0D%0AGrounding+system+is+one+of+the+important+part+which+must+be+considered+to+ensure%0D%0Athe+safety+and+reliability+of+electric+operating+system.+When+the+disruption%0D%0Ahappened+in+electric+power+system%2C+Grounding+system+can+divert+the+uncontrolled%0D%0Acurrent+from+disruption+quickly+into+the+ground+and+spread+it+everywhere.+The%0D%0Aresistance+of+good+grounding+which+according+the+regulation%2C+must+not+be+more%0D%0Athan+5+%CE%A9+(PUIL+2000).%0D%0AThe+condition+of+ground+that+will+be+planted+with+grounding+system%2C+sometimes%0D%0Adoes+not+fit+the+expectation.+To+solve+this+problem%2C+we+need+to+fix+the+resistance's%0D%0Avalue+by+adding+addictive+substance+that+is+bentonit+in+ground.+Grounding+is+tested%0D%0Aon+the+type+of+clay+and+fields.+Bentonit+that+is+used+by+us%2C+has+been+activated+with%0D%0Asulfuric+acid+(H2SO4)+0%2C8M%2C+1M%2C+dan+1%2C2M.+Earthing+resistance+values+measured%0D%0Ausing+earth+resistance+tester+for+14+days+in+row.%0D%0AThe+result+of+testing+in+clay+without+bentonit%2C+we+got+the+average+value+of%0D%0Agrounding+is+329%2C89+%CE%A9%2C+bentonit+without+activation%2C+we+got+122%2C54+%CE%A9%2C+0%2C8M%0D%0AActivated+Bentonit+changed+the+resistance+to+101%2C64+%CE%A9%2C+1M+Activated+Bentonit%0D%0Achanged+the+resistance+to+96.71+%CE%A9.+Meanwhile%2C+in+the+fields+without+bentonit%2C+we%0D%0Agot+124.89+%CE%A9%2C+Non-activated+bentonit+changed+the+resistance+to+70.24+%CE%A9%2C+0.8+M%0D%0Aactivated+bentonit+changed+the+resistance+to+37.96+%CE%A9%2C+1M+activated+bentonit%0D%0Achanged+the+resistance+to+28.07+%CE%A9%2C+and+1.2+M+activated+bentonit+changed+the%0D%0Aresistance+to+85.5+%CE%A9.+From+the+observation%2C+we+can+conclude+that+the+best%0D%0Aconcentration+for+activating+bentonit+is+1.2+M.%0D%0AKeyword+%3A+Grounding+Resistance%2C+Activated+Bentonit%2C+Sulfuric+acid.&rft.publisher=Fakultas+Teknik&rft.date=2015-12-10&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16111%2F1%2F1.%2520ABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16111%2F2%2F2.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16111%2F3%2F3.%2520Cover%2520Dalam.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16111%2F4%2F4.%2520Mengesahkan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16111%2F5%2F5.%2520Menyetujui.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16111%2F6%2F6.%2520Pernyataan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16111%2F7%2F7.%2520Riwayat%2520Hidup.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16111%2F8%2F8.%2520persembahan.pdf&rft.format=text&rf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