Question

What are the values of current amplitudes used in EDT?

(a) 0.2 to 1 A

(b) 2 to 10 A

(c) 20 to 100 A

(d) 40 to 200 A

I have been asked this question by my school teacher while I was bunking the class.

This intriguing question comes from EDM-Applications topic in division Thermal Processes of Advanced Machining

Answer 1

The correct choice is (b) 2 to 10 A

Easiest explanation: The values of current amplitudes in EDT range from 2 to 10 A.