Which of the following rectifiers have been used extensively in supplying direct current for electroplating ?
(A) Copper oxide rectifiers
(B) Selenium rectifiers
(C) Mercury arc rectifiers
(D) Mechanical rectifiers
(E) None of the above
Which of the following rectifiers have been used extensively in supplying direct current for electroplating ?
(A) Copper oxide rectifiers
(B) Selenium rectifiers
(C) Mercury arc rectifiers
(D) Mechanical rectifiers
(E) None of the above
| Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *