Table 2 Numerical results of scenario#1 optimization for modified 33-bus distribution network.

Opened switches

33, 34, 35, 36, 37

10, 20, 28, 30, 35

7, 12, 21, 28, 32

7, 9, 12, 27, 32

7, 10, 12, 28, 32

7, 12, 21, 28, 36

PV location (@bus)/Size (kW)/p.f

–

@7/894/0.86

@29/938/0.87

@25/965/0.83

@8/947/0.84

@29/971/0.85

Power loss (kW)

207.44

112.79

120.22

115.63

114.11

117.06

Voltage sag (p.u)

0.96

0.42

0.50

0.47

0.46

0.51

THD (%)

0.1835

0.1725

0.1793

0.1791

0.1731

0.1734

Voltage unbalance (%)

4.92

2.07

2.26

2.28

2.14

2.17

Energy not-supplied (MWh)

6.44

5.13

5.29

5.26

5.24

5.33

SAIFI (failure/customer/yr)

1.36

1.18

1.22

1.23

1.21

1.31

SAIDI (hour/customer/yr)

1.21

1.03

1.14

1.12

1.06

1.09

MAIFI (mom/customer/yr)

4.64

2.38

2.47

2.44

2.45

2.56

Objective function

1

0.6715

0.7163

0.7074

0.6894

0.7157