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What happens when the electron current predominates in the discharge?

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in Advanced Machining by (962k points)
What happens when the electron current predominates in the discharge?

(a) More anodic removal

(b) More cathodic removal

(c) Remains same

(d) All of the mentioned

This question was addressed to me during an online exam.

My question is from EDM-Mechanism of Material Removal topic in portion Thermal Processes of Advanced Machining

1 Answer

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Best answer
Right choice is (a) More anodic removal

Easy explanation: When electron current predominates the electrical discharge, anodic material removal is greater than cathodic material.

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