Relation between heat in a weld and current

Q.  The heat required by the weld is produced due to the contact resistance between the two pieces and is
- Published on 04 Sep 15

a. Directly proportional to the current
b. Directly proportional to the square of the current
c. Inversely proportional to the square of the current
d. Inversely proportional to the current

ANSWER: Directly proportional to the square of the current

Related Content

➨ Post your comment / Share knowledge


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)
▲