IEC YEAR 3 FINAL EXAM NEWEST COMPLETE 200 QUESTIONS AND CORRECT DETAILED ANSWERS

IEC YEAR 3 FINAL EXAM NEWEST COMPLETE 200 QUESTIONS AND CORRECT DETAILED ANSWERS ( ANSWERS)
___ is a type of overload relay used in a motor start.
a. Melting allow
b. Bimetallic
c. Magnetic
d. All of these - ANSWER >>>>All of these
A melting allow overload in a magnetic motor starter
____.
Select one:
a. actuates when excessive motor circuit current is
present and opens only the affected motor circuit power
contacts on the starter
b. must be replaced after it operates
c. can be reset immediately after it operates
d. actuates when excessive motor circuit current is
present and opens the control circuit to de-energize the
coil
e. actuates when excessive control circuit current is
present and opens the control circuit to de-energize the
coil - ANSWER >>>>actuates when excessive motor