Table 5 optimal capacitor placement on 24-bus network with cosφ = 1.

From: Spotted hyena optimizer algorithm for capacitor allocation in radial distribution system with distributed generation and microgrid operation considering different load types

Bus number

Fixed capacitor

Switchable capacitor (Level 2)

Switchable capacitor (Level 3)

SHO

GWO

GA20

SHO

GWO

GA20

SHO

GWO

GA20

7

300

450

150

0

0

0

0

0

0

8

150

0

300

0

0

0

0

0

0

9

0

0

0

300

450

300

300

450

300

11

300

450

300

0

0

0

0

0

0

12

0

0

0

150

150

150

150

0

150

13

0

0

0

300

0

150

300

0

150

14

0

150

300

0

150

0

0

0

0

15

450

300

150

0

300

0

0

0

0

16

0

0

0

300

0

300

300

150

300

17

0

150

0

150

150

300

150

450

300

18

300

150

150

0

150

0

0

0

0

19

0

0

0

300

0

300

300

300

300

20

150

300

300

0

300

0

0

0

0

21

0

0

0

300

0

300

300

300

300

23

0

0

0

300

0

300

300

0

300

Total (kvar)

1650

1950

1650

2100

1650

1500

2100

1650

2100