It is given that the voltage-current characteristic of a dc generator for arc welding is a straight ….

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It is given that the voltage-current characteristic of a dc generator for arc welding is a straight line. The open-circuit voltage and the short-circuit current are given to be 40 V and 150 A, respectively. What will be the values of voltage and current for maximum arc power?

Options :-

1. 10 V, 45 A
2. 40 V, 75 A
3. 20 V, 75 A
4. 20 V, 150 A

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