0 votes
104 views
asked in production by (215k points)
The voltage-arc length characteristics of a power source is V=20+40L, where V=operating voltage in volts and L = arc length in cm. the open circuit voltage and short circuit current for arc lengths ranging from 3 to 5mm and current from 400 to 500amps during welding operation are

Please log in or register to answer this question.

Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

10.4k questions

274 answers

26 comments

15.3k users

...