Voltage (v)

Efficiency (%)

Frequency (Hz)

800

1000

1200

1400

1500

5

49

72.1

91.3

94.2

95.2

10

38.9

77.9

89.5

94.7

97.9

15

30.5

59

87.6

97.1

99

20

45.9

73.8

91

95.1

95.9

30

43.8

75

88.5

93.8

97.9

40

39.1

66.3

80.4

88

91.3

50

33.3

54.1

55.9

57.7

59.5