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No<br />

Meter<br />

standar<br />

Tabel 2-7. Kesalahan dan koreksi relatip<br />

Meter dikalibrasi<br />

V1 V2 V3 Vrerata<br />

Kesala<br />

han<br />

Kesalahan<br />

relatif (%)<br />

Koreksi<br />

2.4.7.5. Pengukuran Arus DC<br />

1. Pemasangan meter seri terhadap beban yang akan di ukur arusnya.<br />

Gambar 2-52. Gambar rangkaian pengukuran arus DC<br />

2. Atur knob pemilih cakupan mendekati cakupan yang tepat atau di<br />

atas cakupan yang diprediksi berdasarkan perhitungan arus secara<br />

teori.<br />

87<br />

Koreksi<br />

relatip (%)<br />

1 10 9.9 9.8 9.7 9.8 -0.2 -2.00 0.2 2.04<br />

2 8 8,0 7.9 7.8 7.9 -0.1 -1.25 0.1 1.27<br />

3 6 5.95 6.0 5.90 5.95 -0.05 -0.83 0.05 0.84<br />

4 4 4.0 3.8 3.9 3.9 -0.1 -2.50 0.1 2.56<br />

5 2 1.8 2.0 1.9 1.9 -0.1 -5.00 0.1 5.26<br />

6 0 0 0.3 0.3 0.2 0.2 0.2 -0.2 -100<br />

Rerata -1.93 -14.67

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