WorksheetsEDF 2
Total questions: 10
Worksheet time: 20mins
DCEN stands for
Direct Current Electric Negative
Direct Current Electrode Native
Direct Current Electrode Negative
Direct Common Electrode Negative
DCEP stands for
Direct Current Electrode Plus
Direct Current Electrode Positive
Direct Common Electrode Positive
Direct Current Electric Positive
DCEP / DCEN is used in
Arc welding
Oxy-Acetylene Welding
Plasma welding
Gas welding
Disadvantage of DCEP
37 percent of heat is on the electrode
Has good Electrode Life
Used to weld thin cross sections
Electrode life is short
Advantage of DCEP
Used to weld non metals
Uses Alternating current
Weld thin section
Weld thick sections
DCEN used in
Welding thick sections
Welding thin sections
Welding Non metals
Plasma welding
A property of DCEP
Low Deposition rate
Better weld strength
Weld non metals
Better Arc cleaning
66% heat is created at electrode in
DCEP
DCEN
AC welding Unit
34% heat is generated on base metal in
DCEP
DCEN
AC Welding Unit
34% heat is generated at electrode in
DCEP
DCEN
AC welding Unit
