BAB IIIDATA PENGAMATANTabel 1. Data PengamatanRangkaianVolume(L)Waktu(s)Discharge Control ValveZ1(m)Z2(m)WP(Watt)P1(mH2O)P2(mH2O)

Single Pump Operation12310,0490,289250023

271,50,0490,289275021

3520,0490,289275021

492,50,0490,289300022

5830,0490,289300-821

Seri Pump Operation11610,0490,2894752142

231,50,0490,2895751637

3220,0490,289650321

432,50,0490,289675-219

5430,0490,289675-420

Paralel Pump Operation11810,0490,289475122

231,50,0490,289525022

3220,0490,289575-121

42,62,50,0490,289600-221

52,630,0490,289625-221

Tabel 2. Perhitungan NReRangkaianDensitas(kg/m3)Viskositas(kg/m,s)diameter(m)Volume (m3)waktu (s)Laju Alir Volumetrik (m3/s)kecepatan linier (m/s)NReLuas Permukaan(m2)Kesimpulan

Single Pump Operation996,5139,20E-040,02090,001234,3478E-050,12672868,25683,43E-04Transisi

996,5139,20E-040,02090,00272,8571E-040,833218857,60043,43E-04Turbulen

996,5139,20E-040,02090,00356,0000E-041,749839612,27993,43E-04Turbulen

996,5139,20E-040,02090,00494,4444E-041,296129341,33963,43E-04Turbulen

996,5139,20E-040,02090,00586,2500E-041,822741262,6033,43E-04Turbulen

Seri Pump Operation996,5139,20E-040,02090,001166,2500E-050,18234126,93943,43E-04Turbulen

996,5139,20E-040,02090,00236,6667E-041,944344015,40513,43E-04Turbulen

996,5139,20E-040,02090,00321,5000E-034,374499028,43603,43E-04Turbulen

996,5139,20E-040,02090,00431,3333E-033,791285825,85193,43E-04Turbulen

996,5139,20E-040,02090,00541,2500E-033,645482525,20593,43E-04Turbulen

Paralel Pump Operation996,5139,20E-040,02090,001185,5556E-050,16203667,38453,43E-04Transisi

996,5139,20E-040,02090,00236,6667E-041,944244013,14133,43E-04Turbulen

996,5139,20E-040,02090,00321,5000E-034,374499028,43613,43E-04Turbulen

996,5139,20E-040,02090,0042,61,5385E-034,4867101570,70323,43E-04Turbulen

996,5139,20E-040,02090,0052,61,9231E-035,6083126961,68113,43E-04Turbulen

Tabel 3. Perhitungan Ws dan effisiensiRangkaianP1 absolut(Pa)P2 absolut(Pa)Z1(m)Z2(m)f/dKfFs(m)Ws(Watt)Effisiensi (%)

Single Pump Operation101325326856,75590,0490,2894,9856E-037,28E-0512,60,0127-9,6984E+003,879

101325307245,29890,0490,2894,9057E-037,28E-0512,60,5481-5,6635E+0120,59

101325307245,29890,0490,2894,8019E-037,28E-0512,62,4078-1,0804E+0239,29

101325317051,02740,0490,2894,8533E-037,28E-0512,61,3236-8,9091E+0129,70

179770,8281307245,29890,0490,2894,7937E-037,28E-0512,62,6117-6,2266E+0120,76

Seri Pump Operation307245,2989522971,32630,0490,2894,9794E-037,28E-0522,10,0455-1,3309E+012,80

258216,6563464136,95520,0490,2894,7799E-037,28E-0522,15,138-1,0227E+0217,79

130742,1856307245,29890,0490,2894,5048E-037,28E-0522,125,75651,1606E+0217,86

120936,457287633,84180,0490,2894,5599E-037,28E-0522,120,38974,6357E+016,87

140547,914297439,57040,0490,2894,5874E-037,28E-0522,117,93952,5808E+013,82

Paralel Pump Operation111130,7285317051,02740,0490,2894,9817E-037,28E-0521,40,0345-1,1291E+012,38

101325317051,02740,0490,2894,7799E-037,28E-0521,44,9416-1,1008E+0220,97

111130,7285307245,29890,0490,2894,5048E-037,28E-0521,424,78017,2341E+0112,58

179770,8281307245,29890,0490,2894,5000E-037,28E-0521,426,06321,9908E+0233,18

120936,457307245,29890,0490,2893,8000E-037,28E-0521,439,733,9237E+0262,78