Voltage (v)

Efficiency (%)

Frequency (Hz)

800

1000

1200

1400

1500

5

22

43.9

75.6

76.8

81.7

10

45.2

76.7

82.2

93.2

95.9

15

15.5

22.3

44.7

89.3

93.2

20

39.1

63.2

78.2

89.7

95.4

30

32.5

67.5

77.5

91.3

92.5

40

15.7

25.6

48.8

57

67.8

50

46.3

62.5

66.3

80

85