ekanje(s)fr. fiVel. razr. iSr. raz.xixi * fifi*(xi-)2fi*(xi-)3fi*(xi-)4Kum. niz

0 151115,007,5082,502.475,00-37.125,00556.875,0011

15 30015,0022,500,000,000,000,0011

30 45515,0037,50187,501.125,0016.875,00253.125,0016

45 60015,0052,500,000,000,000,0016

60 75215,0067,50135,004.050,00182.250,008.201.250,0018

18--405,007.650,00162.000,009.011.250,00-

Vrijeme ekanja pumpe br 1

ekanje(s)fr. fiVel. razr. iSr. raz.xixi * fifi*(xi-)2fi*(xi-)3fi*(xi-)4Kum. niz

0 15815,007,5060,001.800,00-27.000,00405.000,008

15 30215,0022,5045,000,000,000,0010

30 45115,0037,5037,50225,003.375,0050.625,0011

45 60115,0052,5052,50900,0027.000,00810.000,0012

60 75015,0067,500,000,000,000,0012

75 90 015,0082,500,000,000,000,0012

90 105 115,0097,5097,505.625,00421.875,0031.640,6313

13--292,508.550,00425.250,001.297.265,63-

ekanje pumpe br 2. 22,5

ekanje(s)fr. fiVel. razr. iSr. raz.xixi * fifi*(xi-)2fi*(xi-)3fi*(xi-)4Kum. niz

0 15515,007,5037,501.679,94-30.793,38564.442,7055

15 30215,0022,5045,0022,18-73,85245,937

30 45015,0037,500,000,000,000,007

45 60115,0052,5052,50711,2918.970,07505.931,908

60 75015,0067,500,000,000,000,008

75 90 015,0082,500,000,000,000,008

90 105 115,0097,5097,505.136,59368.139,3326.384.545,539

9--232,507.550,00356.242,1727.455.166,06-

ekanje pumpe br 3. 25,83

ekanje(s)fr. fiVel. razr. iSr. raz.xixi * fifi*(xi-)2fi*(xi-)3fi*(xi-)4Kum. niz

0 15315,007,5022,501.140,75-22.244,63433.770,193

15 30315,0022,5067,5060,75-273,3751.230,196

30 45215,0037,5075,00220,502.315,2524.310,138

45 60215,0052,50105,001.300,5033.162,75845.650,1310

10--270,002.722,5012.960,001.304.960,64-

ekanje pumpe br 4. 27

ekanje(s)fr. fiVel. razr. iSr. raz.xixi * fifi*(xi-)2fi*(xi-)3fi*(xi-)4Kum. niz

0 152715,007,50202,507.350,75

15 30715,0022,50157,5015,75

30 45815,0037,50300,001.458,00

45 60415,0052,50210,003.249,00

60 75215,0067,50135,003.784,50

75 90 015,0082,500,000,00

90 105 215,0097,50195,0010.804,50

50--1.200,0026.662,50

ekanje sve 4 pumpe 24