Which of the following methods of reducing arcs in a DC contactor works by forcing the arc up away from the contact after the contact opens?
a. Arc chutes
b. Blowout coils
c. Quick opening contacts
d. All of the above
16.Which of the following methods of reducing arcs in a DC contactor works by forcing the arc up away from the contact after the contact opens?
Oa.Arc chutes O b.Blowout coils O c.Quick opening contacts O d.All of the above