In arc furnace the function of choke is______________?
Correct answer: A. to stabilize the arc
- A. to stabilize the arc
- B. to imprpve, power factor
- C. to reduce severity of the surge
- D. none of the above
Explanation
The choke adds inductive reactance and limits rapid current changes, helping maintain a more stable arc. Improving power factor is not its primary function in an arc furnace.
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