Techno-Economic Assessment of Voltage Sags Mitigation in Distribution System Connected to DGs

Table 10

The total cost per year for each different types of mitigation device.

	Cost through 5 years $	O & M cost/year $	Cost/year $	Total cost/year $
DVR	3000000	150000	600000	750000
Static switch	600000	300000	120000	1500000
Fast transfer switch	150000	75000	30000	375000
STATCOM	5598.78	279.93	1119.75	1399.69
SVC	5398.66	269.93	1079.73	1349.66
TCSC	149440.75	7472.03	29888.15	37360.18
UPFC	27497.22	1374.86	5499.44	6874.30