Pengaruh Temperatur Terhadap Tegangan Lewat Denyar AC Pada Isolator Piring Terkontaminasi Polutan
LAMPIRAN A
TEGANGAN LEWAT DENYAR ISOLATOR PADA SEMUA
KONDISI
1. Isolator pada kondisi bersih
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
26.9
750.5
61.6
27.2
750.4
60.9
27±0.5 27.3
27.26
750.2
750.22
62.1
27.4
750.1
61.5
27.5
749.9
62.2
29.9
749.5
59.9
30.0
749.4
60.1
30±0.5 30.1
30.12
749.3
749.24
58.7
30.2
749.2
59.2
30.4
749.1
60.3
32.8
749.0
57.8
33.1
748.9
58.2
33±0.5 33.2
33.18
748.7
748.72
57.5
33.3
748.6
58.3
33.5
748.4
57.4
35.7
748.2
55.4
35.9
748.1
56.2
36±0.5 36.0
36.06
747.9
747.88
54.8
36.3
747.7
55.2
36.4
747.5
54.9
V(KV)rata-rata
61.66
59.64
57.84
55.3
50
Universitas Sumatera Utara
39.0
39.2
747.3
747.24
53.5
39.1
747.2
51.9
39±0.5 39.2
747.0
52.7
39.3
746.9
52.9
39.4
746.8
53.2
52.84
2. Isolator terpolusi CaCO3 pada kondisi ringan
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
26.8
750.8
48.9
27.0
750.6
49.5
27±0.5 27.1
27.12
750.5
750.42
48.7
27.2
750.3
49.5
27.5
749.9
50.1
29.9
749.7
47.9
30.0
749.5
47.5
30±0.5 30.1
30.16
749.3
749.36
46.8
30.2
749.2
47.3
30.4
749.1
47.8
32.9
749.0
45.8
33.1
748.9
46.2
33±0.5 33.2
33.22
748.7
748.68
46.5
33.4
748.5
45.3
33.5
748.3
46.1
35.8
748.2
43.4
35.9
748.1
42.9
V(KV)rata-rata
49.34
47.46
45.98
51
Universitas Sumatera Utara
36±0.5 36.0
36.06
747.8
747.86
44.8
36.2
747.7
43.9
36.4
747.5
44.5
39.0
747.3
42.9
39.1
747.1
43.5
39±0.5 39.2
39.22
746.9
746.96
42.7
39.3
746.8
41.9
39.5
746.7
42.2
43.9
42.64
3. Isolator terpolusi CaCO3 pada kondisi sedang
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
26.9
750.9
47.9
27.0
750.6
46.9
27±0.5 27.2
27.18
750.5
750.46
48.3
27.3
750.4
47.5
27.5
749.9
46.1
29.9
749.7
45.8
30.0
749.4
46.5
30±0.5 30.1
30.14
749.3
749.26
46.8
30.3
749.0
44.8
30.4
748.9
47.8
32.8
748.8
44.2
33.1
748.7
46.2
33±0.5 33.2
33.4
33.2
748.5
748.3
748.5
46.1
V(KV)rata-rata
47.34
46.34
45.58
45.3
52
Universitas Sumatera Utara
33.5
748.2
46.1
35.9
748.1
42.8
36.1
748.0
42.5
36±0.5 36.2
Range
747.8
747.82
43.8
36.3
747.7
42.9
36.4
747.5
41.9
39.0
747.3
40.7
39.1
747.0
39±0.5 39.3
4.
36.18
39.26
746.84
42.78
42.5
746.7
42.7
39.4
746.7
39.9
39.5
746.5
42.2
41.6
Isolator terpolusi CaCO3 pada kondisi berat
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
27.0
751.7
46.5
27.1
751.6
47.1
27±0.5 27.1
27.16
751.4
751.46
45.8
27.2
751.4
47.5
27.4
751.2
46.1
29.9
751.0
45.3
30.0
750.8
46.0
30±0.5 30.1
30.1
750.7
750.64
46.5
30.2
750.5
44.8
30.3
750.2
46.7
32.9
750.1
44.5
V(KV)rata-rata
46.6
45.86
53
Universitas Sumatera Utara
33.1
33±0.5 33.2
749.9
33.2
749.7
45.2
748972
43.1
33.3
749.5
43.9
33.5
749.4
45.1
35.9
749.2
43.5
36.0
749.1
42.5
36±0.5 36.2
36.18
748.9
748.84
42.7
36.3
748.7
40.9
36.5
748.5
42.2
39.0
748.3
41.8
39.1
748.2
39±0.5 39.2
39.2
748
44.36
42.36
40.7
748.0
42.1
39.3
747.8
41.3
39.4
747.7
41.5
41.48
5. Isolator terpolusi HNO3 pada kondisi ringan
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
26.9
752.1
49.1
27.0
752.0
48.5
27±0.5 27.1
27.08
751.8
751.86
47.7
27.1
751.7
48.1
27.3
751.5
47.1
30.1
751.3
46.1
30.2
751.2
47.5
30±0.5 30.3
30.26
751.0
751.02
46.8
V(KV)rata-rata
48.1
46.92
54
Universitas Sumatera Utara
30.3
750.9
48.3
30.4
750.7
45.9
32.9
750.5
45.2
33.1
750.3
46.2
33±0.5 33.2
33.18
750.2
750.16
46.8
33.3
750.0
44.8
33.4
749.8
46.2
35.9
749.6
43.4
35.9
749.5
44.9
36±0.5 36.0
36.06
749.3
749.28
42.8
36.2
749.1
43.9
36.3
748.9
45.1
39.1
748.7
42.1
39.2
748.5
43.5
39±0.5 39.2
39.26
748.3
748.3
44.7
39.3
748.1
41.9
39.5
747.9
42.2
45.84
44.02
42.88
6. Isolator terpolusi HNO3 pada kondisi sedang
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
27.0
751.1
48.1
27.1
750.8
47.7
27±0.5 27.1
27.3
27.2
750.7
750.5
750.52
48.5
V(KV)rata-rata
47.74
47.5
55
Universitas Sumatera Utara
27.5
749.3
46.9
30.0
749.2
46.4
30.1
749.0
47.5
30±0.5 30.2
30.22
748.8
748.82
45.8
30.3
748.6
46.8
30.5
748.5
45.7
32.9
748.3
44.8
33.0
748.2
46.8
33±0.5 33.2
33.16
748.0
748.02
44.5
33.3
747.9
45.3
33.4
747.7
46.1
35.8
747.5
42.8
36.0
747.4
43.5
36±0.5 36.1
36.01
747.3
747.3
44.8
36.2
747.2
43.9
36.4
747.1
41.9
39.1
747.0
40.1
39.2
746.9
39±0.5 39.2
39.28
746.82
46.44
45.5
43.38
42.5
746.8
41.7
39.4
746.7
39.8
39.5
746.7
42.2
41.26
56
Universitas Sumatera Utara
7. Isolator terpolusi HNO3 pada kondisi berat
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
26.9
750.4
45.5
27.1
750.2
47.1
27±0.5 27.2
27.2
750.1
750.06
45.8
27.3
749.9
44.5
27.5
749.7
46.1
30.0
749.7
44.3
30.1
749.5
44.8
30±0.5 30.2
30.2
749.3
749.34
43.8
30.3
749.2
44.8
30.4
749.0
45.7
32.9
748.9
42.9
33.1
748.7
45.2
33±0.5 33.2
33.14
748.5
748.54
44.1
33.2
748.4
43.9
33.3
748.2
45.1
36.0
748.0
41.5
36.0
747.9
42.5
36±0.5 36.2
36.22
747.8
747.78
43.8
36.4
747.7
42.9
36.5
747.5
40.9
39.0
747.3
40.5
39.1
747.2
39±0.5 39.3
39.26
747.0
747
V(KV)rata-rata
45.8
44.68
44.24
42.32
42.1
39.5
40.76
57
Universitas Sumatera Utara
39.4
746.8
38.9
39.5
746.7
42.8
58
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LAMPIRAN B
PERSEN PENURUNAN TEGANGAN LEWAT DENYAR
1. Persen penurunan tegangan lewat denyar isolator bersih terhadap
isolator terpolusi CaCO3
No.
Range θ (˚C)
Terpolusi
Ringan (%)
Terpolusi
sedang (%)
Terpolusi
Berat (%)
1
27±0.5
19.98
23.22
24.42
2
30±0.5
20.42
22.30
23.1
3
33±0.5
20.5
21.19
23.3
4
36±0.5
20.7
22.72
23.3
5
39±0.5
19.3
21.27
21.49
2. Persen penurunan tegangan lewat denyar isolator bersih terhadap
isolator terpolusi HNO3
No.
Range θ (˚C)
Terpolusi
Ringan (%)
Terpolusi
sedang (%)
Terpolusi
Berat (%)
1
27±0.5
21.99
22.57
25.72
2
30±0.5
21.32
22.13
25.08
3
33±0.5
20.74
21.33
23.51
4
36±0.5
20.48
21.64
23.55
5
39±0.5
18.84
21.91
22.86
59
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LAMPIRAN C
PENGUKURAN NILAI KONDUKTIVITAS LARUTAN
Pengukuran nilai konduktivitas dan suhu larutan
No.
Larutan yang diukur
Nilai Konduktivitas (μS/m)
Suhu larutan (˚C)
1
Air
112
27
2
CaCO3 ringan
192
27.1
3
CaCO3 sedang
270
27
4
CaCO3 berat
352
27.2
5
HNO3 ringan
217
27.2
6
HNO3 sedang
285
27.2
7
HNO3 berat
372
27
Nilai D1 ( Salinitas Air Bersih)
σ = 112 μS/m
σ = 112 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 112 x 10-4 ( 1 – 0.020166 ( 27 – 20 )
= 0.0096189856 S/m
D1
= ( 5.7 x 0.0096189856)1.03
= 0.05025 mg/cm3
Perhitungan Konduktivitas dan salinitas air polutan 100 gram CaCO3
σ = 192 μS/m
σ = 192 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 192 x 10-4 ( 1 – 0.0201288 ( 27.1 – 20 )
= 0.016456 S/m
D2
= ( 5.7 x 0.016456)1.03
= 0.08737 mg/cm3
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Maka nilai ���� = 1000 �
0.08737 −0.05025
1100
= 0.033 mg/cm2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi ringan.
Perhitungan Konduktivitas dan salinitas air polutan 500 gram CaCO3
σ = 270 μS/m
σ = 270 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 270 x 10-4 ( 1 – 0.020166 ( 27 – 20 )
= 0.023188 S/m
D2
= ( 5.7 x 0.023188)1.03
= 0.12438 mg/cm3
Maka nilai ���� = 1000 �
0.12438 − 0.05025
1100
= 0.067 mg/cm
2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi sedang.
Perhitungan Konduktivitas dan salinitas air polutan 900 gram CaCO3
σ = 352 μS/m
σ = 352 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 352 x 10-4 ( 1 – 0.020106 ( 27.2 – 20 )
= 0.030104 S/m
D2
= ( 5.7 x 0.030104 )1.03
= 0.16275 mg/cm3
Maka nilai ���� = 1000 �
0.16275 −0.05025
= 0.102 mg/cm
1100
2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi berat.
Perhitungan Konduktivitas dan salinitas air polutan HNO3 ringan
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σ = 217 μS/m
σ = 217 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 217 x 10-4 ( 1 – 0.020106 ( 27.2 – 20 )
= 0.018558 S/m
D2
= ( 5.7 x 0.018558)1.03
= 0.09888 mg/cm3
Maka nilai ���� = 1000 �
0.09888 −0.05025
1100
= 0.044 mg/cm2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi ringan.
Perhitungan Konduktivitas dan salinitas air polutan HNO3 sedang
σ = 285 μS/m
σ = 285 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 285 x 10-4 ( 1 – 0.020106 ( 27.2 – 20 )
= 0.024374 S/m
D2
= ( 5.7 x 0.024374)1.03
= 0.13094 mg/cm3
Maka nilai ���� = 1000 �
0.13094 − 0.05025
= 0.071 mg/cm
1100
2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi sedang.
Perhitungan Konduktivitas dan salinitas air polutan HNO3 berat
σ = 372 μS/m
σ = 372 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 372 x 10-4 ( 1 – 0.020166 ( 27 – 20 )
= 0.031948 S/m
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D2
= ( 5.7 x 0.031948)1.03
= 0.17303 mg/cm3
Maka nilai ���� = 1000 �
0.17303 −0.05025
= 0.11 mg/cm
1100
2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi berat.
63
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LAMPIRAN D
NILAI ESDD DARI LARUTAN
1. Nilai ESDD untuk isolator terpolusi CaCO3
No.
Larutan
σ20 (1)
σ20(2)
D1
D2
ESDD
(S/m)
(S/m)
(mg/cm3)
(mg/cm3)
(mg/cm3)
1
CaCO3 ringan
0.0096189
0.016456 0.05025
0.08737
0.033
2
CaCO3 sedang
0.0096189
0.023188 0.05025
0.12438
0.067
3
CaCO3 berat
0.0096189
0.030104 0.05025
0.030104
0.102
2. Nilai ESDD untuk isolator terpolusi HNO3
No.
Larutan
σ20 (1)
σ20(2)
D1
D2
ESDD
(S/m)
(S/m)
(mg/cm3)
(mg/cm3)
(mg/cm3)
1
HNO3 ringan
0.0096189 0.018558
0.05025
0.09888
0.044
2
HNO3 sedang
0.0096189 0.024374
0.05025
0.13094
0.071
3
HNO3 berat
0.0096189 0.031948
0.05025
0.17303
0.11
64
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TEGANGAN LEWAT DENYAR ISOLATOR PADA SEMUA
KONDISI
1. Isolator pada kondisi bersih
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
26.9
750.5
61.6
27.2
750.4
60.9
27±0.5 27.3
27.26
750.2
750.22
62.1
27.4
750.1
61.5
27.5
749.9
62.2
29.9
749.5
59.9
30.0
749.4
60.1
30±0.5 30.1
30.12
749.3
749.24
58.7
30.2
749.2
59.2
30.4
749.1
60.3
32.8
749.0
57.8
33.1
748.9
58.2
33±0.5 33.2
33.18
748.7
748.72
57.5
33.3
748.6
58.3
33.5
748.4
57.4
35.7
748.2
55.4
35.9
748.1
56.2
36±0.5 36.0
36.06
747.9
747.88
54.8
36.3
747.7
55.2
36.4
747.5
54.9
V(KV)rata-rata
61.66
59.64
57.84
55.3
50
Universitas Sumatera Utara
39.0
39.2
747.3
747.24
53.5
39.1
747.2
51.9
39±0.5 39.2
747.0
52.7
39.3
746.9
52.9
39.4
746.8
53.2
52.84
2. Isolator terpolusi CaCO3 pada kondisi ringan
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
26.8
750.8
48.9
27.0
750.6
49.5
27±0.5 27.1
27.12
750.5
750.42
48.7
27.2
750.3
49.5
27.5
749.9
50.1
29.9
749.7
47.9
30.0
749.5
47.5
30±0.5 30.1
30.16
749.3
749.36
46.8
30.2
749.2
47.3
30.4
749.1
47.8
32.9
749.0
45.8
33.1
748.9
46.2
33±0.5 33.2
33.22
748.7
748.68
46.5
33.4
748.5
45.3
33.5
748.3
46.1
35.8
748.2
43.4
35.9
748.1
42.9
V(KV)rata-rata
49.34
47.46
45.98
51
Universitas Sumatera Utara
36±0.5 36.0
36.06
747.8
747.86
44.8
36.2
747.7
43.9
36.4
747.5
44.5
39.0
747.3
42.9
39.1
747.1
43.5
39±0.5 39.2
39.22
746.9
746.96
42.7
39.3
746.8
41.9
39.5
746.7
42.2
43.9
42.64
3. Isolator terpolusi CaCO3 pada kondisi sedang
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
26.9
750.9
47.9
27.0
750.6
46.9
27±0.5 27.2
27.18
750.5
750.46
48.3
27.3
750.4
47.5
27.5
749.9
46.1
29.9
749.7
45.8
30.0
749.4
46.5
30±0.5 30.1
30.14
749.3
749.26
46.8
30.3
749.0
44.8
30.4
748.9
47.8
32.8
748.8
44.2
33.1
748.7
46.2
33±0.5 33.2
33.4
33.2
748.5
748.3
748.5
46.1
V(KV)rata-rata
47.34
46.34
45.58
45.3
52
Universitas Sumatera Utara
33.5
748.2
46.1
35.9
748.1
42.8
36.1
748.0
42.5
36±0.5 36.2
Range
747.8
747.82
43.8
36.3
747.7
42.9
36.4
747.5
41.9
39.0
747.3
40.7
39.1
747.0
39±0.5 39.3
4.
36.18
39.26
746.84
42.78
42.5
746.7
42.7
39.4
746.7
39.9
39.5
746.5
42.2
41.6
Isolator terpolusi CaCO3 pada kondisi berat
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
27.0
751.7
46.5
27.1
751.6
47.1
27±0.5 27.1
27.16
751.4
751.46
45.8
27.2
751.4
47.5
27.4
751.2
46.1
29.9
751.0
45.3
30.0
750.8
46.0
30±0.5 30.1
30.1
750.7
750.64
46.5
30.2
750.5
44.8
30.3
750.2
46.7
32.9
750.1
44.5
V(KV)rata-rata
46.6
45.86
53
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33.1
33±0.5 33.2
749.9
33.2
749.7
45.2
748972
43.1
33.3
749.5
43.9
33.5
749.4
45.1
35.9
749.2
43.5
36.0
749.1
42.5
36±0.5 36.2
36.18
748.9
748.84
42.7
36.3
748.7
40.9
36.5
748.5
42.2
39.0
748.3
41.8
39.1
748.2
39±0.5 39.2
39.2
748
44.36
42.36
40.7
748.0
42.1
39.3
747.8
41.3
39.4
747.7
41.5
41.48
5. Isolator terpolusi HNO3 pada kondisi ringan
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
26.9
752.1
49.1
27.0
752.0
48.5
27±0.5 27.1
27.08
751.8
751.86
47.7
27.1
751.7
48.1
27.3
751.5
47.1
30.1
751.3
46.1
30.2
751.2
47.5
30±0.5 30.3
30.26
751.0
751.02
46.8
V(KV)rata-rata
48.1
46.92
54
Universitas Sumatera Utara
30.3
750.9
48.3
30.4
750.7
45.9
32.9
750.5
45.2
33.1
750.3
46.2
33±0.5 33.2
33.18
750.2
750.16
46.8
33.3
750.0
44.8
33.4
749.8
46.2
35.9
749.6
43.4
35.9
749.5
44.9
36±0.5 36.0
36.06
749.3
749.28
42.8
36.2
749.1
43.9
36.3
748.9
45.1
39.1
748.7
42.1
39.2
748.5
43.5
39±0.5 39.2
39.26
748.3
748.3
44.7
39.3
748.1
41.9
39.5
747.9
42.2
45.84
44.02
42.88
6. Isolator terpolusi HNO3 pada kondisi sedang
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
27.0
751.1
48.1
27.1
750.8
47.7
27±0.5 27.1
27.3
27.2
750.7
750.5
750.52
48.5
V(KV)rata-rata
47.74
47.5
55
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27.5
749.3
46.9
30.0
749.2
46.4
30.1
749.0
47.5
30±0.5 30.2
30.22
748.8
748.82
45.8
30.3
748.6
46.8
30.5
748.5
45.7
32.9
748.3
44.8
33.0
748.2
46.8
33±0.5 33.2
33.16
748.0
748.02
44.5
33.3
747.9
45.3
33.4
747.7
46.1
35.8
747.5
42.8
36.0
747.4
43.5
36±0.5 36.1
36.01
747.3
747.3
44.8
36.2
747.2
43.9
36.4
747.1
41.9
39.1
747.0
40.1
39.2
746.9
39±0.5 39.2
39.28
746.82
46.44
45.5
43.38
42.5
746.8
41.7
39.4
746.7
39.8
39.5
746.7
42.2
41.26
56
Universitas Sumatera Utara
7. Isolator terpolusi HNO3 pada kondisi berat
Range
θ (˚C)
θ (˚C)rata-rata
P (mmHg)
P (mmHg)rata-rata V(KV)
26.9
750.4
45.5
27.1
750.2
47.1
27±0.5 27.2
27.2
750.1
750.06
45.8
27.3
749.9
44.5
27.5
749.7
46.1
30.0
749.7
44.3
30.1
749.5
44.8
30±0.5 30.2
30.2
749.3
749.34
43.8
30.3
749.2
44.8
30.4
749.0
45.7
32.9
748.9
42.9
33.1
748.7
45.2
33±0.5 33.2
33.14
748.5
748.54
44.1
33.2
748.4
43.9
33.3
748.2
45.1
36.0
748.0
41.5
36.0
747.9
42.5
36±0.5 36.2
36.22
747.8
747.78
43.8
36.4
747.7
42.9
36.5
747.5
40.9
39.0
747.3
40.5
39.1
747.2
39±0.5 39.3
39.26
747.0
747
V(KV)rata-rata
45.8
44.68
44.24
42.32
42.1
39.5
40.76
57
Universitas Sumatera Utara
39.4
746.8
38.9
39.5
746.7
42.8
58
Universitas Sumatera Utara
LAMPIRAN B
PERSEN PENURUNAN TEGANGAN LEWAT DENYAR
1. Persen penurunan tegangan lewat denyar isolator bersih terhadap
isolator terpolusi CaCO3
No.
Range θ (˚C)
Terpolusi
Ringan (%)
Terpolusi
sedang (%)
Terpolusi
Berat (%)
1
27±0.5
19.98
23.22
24.42
2
30±0.5
20.42
22.30
23.1
3
33±0.5
20.5
21.19
23.3
4
36±0.5
20.7
22.72
23.3
5
39±0.5
19.3
21.27
21.49
2. Persen penurunan tegangan lewat denyar isolator bersih terhadap
isolator terpolusi HNO3
No.
Range θ (˚C)
Terpolusi
Ringan (%)
Terpolusi
sedang (%)
Terpolusi
Berat (%)
1
27±0.5
21.99
22.57
25.72
2
30±0.5
21.32
22.13
25.08
3
33±0.5
20.74
21.33
23.51
4
36±0.5
20.48
21.64
23.55
5
39±0.5
18.84
21.91
22.86
59
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LAMPIRAN C
PENGUKURAN NILAI KONDUKTIVITAS LARUTAN
Pengukuran nilai konduktivitas dan suhu larutan
No.
Larutan yang diukur
Nilai Konduktivitas (μS/m)
Suhu larutan (˚C)
1
Air
112
27
2
CaCO3 ringan
192
27.1
3
CaCO3 sedang
270
27
4
CaCO3 berat
352
27.2
5
HNO3 ringan
217
27.2
6
HNO3 sedang
285
27.2
7
HNO3 berat
372
27
Nilai D1 ( Salinitas Air Bersih)
σ = 112 μS/m
σ = 112 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 112 x 10-4 ( 1 – 0.020166 ( 27 – 20 )
= 0.0096189856 S/m
D1
= ( 5.7 x 0.0096189856)1.03
= 0.05025 mg/cm3
Perhitungan Konduktivitas dan salinitas air polutan 100 gram CaCO3
σ = 192 μS/m
σ = 192 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 192 x 10-4 ( 1 – 0.0201288 ( 27.1 – 20 )
= 0.016456 S/m
D2
= ( 5.7 x 0.016456)1.03
= 0.08737 mg/cm3
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Maka nilai ���� = 1000 �
0.08737 −0.05025
1100
= 0.033 mg/cm2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi ringan.
Perhitungan Konduktivitas dan salinitas air polutan 500 gram CaCO3
σ = 270 μS/m
σ = 270 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 270 x 10-4 ( 1 – 0.020166 ( 27 – 20 )
= 0.023188 S/m
D2
= ( 5.7 x 0.023188)1.03
= 0.12438 mg/cm3
Maka nilai ���� = 1000 �
0.12438 − 0.05025
1100
= 0.067 mg/cm
2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi sedang.
Perhitungan Konduktivitas dan salinitas air polutan 900 gram CaCO3
σ = 352 μS/m
σ = 352 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 352 x 10-4 ( 1 – 0.020106 ( 27.2 – 20 )
= 0.030104 S/m
D2
= ( 5.7 x 0.030104 )1.03
= 0.16275 mg/cm3
Maka nilai ���� = 1000 �
0.16275 −0.05025
= 0.102 mg/cm
1100
2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi berat.
Perhitungan Konduktivitas dan salinitas air polutan HNO3 ringan
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σ = 217 μS/m
σ = 217 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 217 x 10-4 ( 1 – 0.020106 ( 27.2 – 20 )
= 0.018558 S/m
D2
= ( 5.7 x 0.018558)1.03
= 0.09888 mg/cm3
Maka nilai ���� = 1000 �
0.09888 −0.05025
1100
= 0.044 mg/cm2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi ringan.
Perhitungan Konduktivitas dan salinitas air polutan HNO3 sedang
σ = 285 μS/m
σ = 285 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 285 x 10-4 ( 1 – 0.020106 ( 27.2 – 20 )
= 0.024374 S/m
D2
= ( 5.7 x 0.024374)1.03
= 0.13094 mg/cm3
Maka nilai ���� = 1000 �
0.13094 − 0.05025
= 0.071 mg/cm
1100
2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi sedang.
Perhitungan Konduktivitas dan salinitas air polutan HNO3 berat
σ = 372 μS/m
σ = 372 x 10-4 S/m
σ(20˚C)
= σ x ( 1 – b( t – 20 )
= 372 x 10-4 ( 1 – 0.020166 ( 27 – 20 )
= 0.031948 S/m
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D2
= ( 5.7 x 0.031948)1.03
= 0.17303 mg/cm3
Maka nilai ���� = 1000 �
0.17303 −0.05025
= 0.11 mg/cm
1100
2
Dari perhitungan diatas, maka terbukti bahwa isolator terpolusi berat.
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LAMPIRAN D
NILAI ESDD DARI LARUTAN
1. Nilai ESDD untuk isolator terpolusi CaCO3
No.
Larutan
σ20 (1)
σ20(2)
D1
D2
ESDD
(S/m)
(S/m)
(mg/cm3)
(mg/cm3)
(mg/cm3)
1
CaCO3 ringan
0.0096189
0.016456 0.05025
0.08737
0.033
2
CaCO3 sedang
0.0096189
0.023188 0.05025
0.12438
0.067
3
CaCO3 berat
0.0096189
0.030104 0.05025
0.030104
0.102
2. Nilai ESDD untuk isolator terpolusi HNO3
No.
Larutan
σ20 (1)
σ20(2)
D1
D2
ESDD
(S/m)
(S/m)
(mg/cm3)
(mg/cm3)
(mg/cm3)
1
HNO3 ringan
0.0096189 0.018558
0.05025
0.09888
0.044
2
HNO3 sedang
0.0096189 0.024374
0.05025
0.13094
0.071
3
HNO3 berat
0.0096189 0.031948
0.05025
0.17303
0.11
64
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