Voltage (v)

Efficiency (%)

Frequency (Hz)

800

1000

1200

1400

1500

5

27.5

56.9

74.5

86.3

90.2

10

64.1

80.6

88.3

89.3

90.3

15

27.2

44.6

66.3

83.7

87

20

50.6

65.2

69.7

70.8

71.9

30

56.6

68.4

69.7

75

92.1

40

32.7

40.9

65.5

68.2

69.1

50

30.6

34.7

64.3

83.7

84.7