1

power quality

156

protective relaying

183

2

reliability

92

power quality

142

3

distributed power

85

harmonic analysis

105

4

reactive-power optimization

80

reliability

99

5

voltage stability

69

micro-grid

69

6

reactive compensation

68

reactive compensation

63

7

Power system state estimation

54

distributed power

48

8

reliability assessment

53

electric vehicle

46

9

distributed generation

48

distributed generation

44

10

electric vehicle

48

sensitivity analysis

41

11

grid planning

41

reactive power

32

12

Demand response

31

power-factor correction

32