What would be the amount of current carried by the electrode for a direct arc furnace having capacity 50 tons?(a) 25 kilo amperes(b) 25 mega amperes(c) 25 micro amperes(d) 25 nano amperesI got this question by my college director while I was bunking the class.My query is from Direct Arc Furnace in division Metal Furnace and Practice of Casting-Forming-Welding II

What would be the amount of current carried by the electrode for a dir

1.	What would be the amount of current carried by the electrode for a direct arc furnace having capacity 50 tons?(a) 25 kilo amperes(b) 25 mega amperes(c) 25 micro amperes(d) 25 nano amperesI got this question by my college director while I was bunking the class.My query is from Direct Arc Furnace in division Metal Furnace and Practice of Casting-Forming-Welding II
Answer» Correct answer is (a) 25 kilo amperes Best EXPLANATION: For a direct arc furnace having a capacity of around 50 tons, the ELECTRODE would CARRY a current of approximately 25,000 amperes, which is 25 kA. These electrodes can be moved upwards and downwards.

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