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Table 3 Taguchi test parameters

From: The effect of alumina powder in dielectric on electrical discharge machining parameters of aluminum composite A413-Al2O3 by the Taguchi method, the signal-to-noise analysis and the total normalized quality loss

Test number

Voltage

Current

Pulse-on time

Pulse-off time

1

1

1

1

1

2

1

2

2

2

3

1

3

3

3

4

2

1

2

3

5

2

2

3

1

6

2

3

1

2

7

1`

1

3

2

8

1`

2

1

3

9

1`

3

2

1