Which of the following rectifiers have been used extensively in supplying direct current for electroplating ?

A. Copper oxide rectifiers

B. None of the above

C. Mercury arc rectifiers

D. Mechanical rectifiers

E. Selenium rectifiers

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.