Pre Test-14
Quiz
•
Engineering
•
University
•
Practice Problem
•
Medium
Achmad Ridwan
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Apa tujuan utama dari pentanahan dalam sistem pengukuran listrik?
Mengurangi nilai resistansi rangkaian
Menstabilkan tegangan sumber listrik
Melindungi manusia dari bahaya listrik bocor
Menghemat energi listrik
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Apa yang dimaksud dengan resistansi pentanahan?
Resistansi antara alat ukur dengan rangkaian listrik
Resistansi antara elektroda pentanahan dan tanah
Resistansi yang dihasilkan oleh kawat pentanahan
Resistansi listrik dalam sirkuit tertutup
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Alat ukur apa yang sering digunakan untuk mengukur resistansi pentanahan?
Voltmeter
Ammeter
Ohmmeter
Earth Tester
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Mengapa elektroda pentanahan harus ditanam pada kedalaman tertentu?
Untuk mengurangi korosi pada elektroda
Untuk memastikan resistansi pentanahan yang rendah
Untuk menghindari gangguan elektromagnetik
Untuk meningkatkan arus listrik ke tanah
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Apa yang terjadi jika pentanahan memiliki resistansi yang terlalu tinggi?
Arus bocor tidak dapat mengalir dengan efektif ke tanah
Peralatan akan bekerja lebih cepat
Tegangan listrik menjadi lebih stabil
Sirkuit akan terputus secara otomatis
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Metode pengukuran pentanahan yang melibatkan elektroda tambahan disebut metode:
Dua titik
Tiga titik
Empat titik
Satu titik
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Faktor apa yang paling memengaruhi resistansi pentanahan?
Jenis material elektroda
Jenis kabel penghubung
Suhu udara sekitar
Frekuensi listrik
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