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Task 47.) Troubleshoot ATS problems
a Binding linkage
b Binding contactors
c Corrosion
d Binding actuators
e Burned or damaged contacts
f Faulty aux contacts
g Loose wiring
h Adjust set points
i Defective rectifiers
j Faulty full wave rectifiers
k Faulty voltage sensors
l Faulty installation
m Faulty control devices
n Faulty contact switches
o Faulty time delays
p Mismatched rotation
q Faulty alternate source
r No normal source availability
Reference:
EGSA (2015). On-Site Power Generation Reference Book, Fifth Edition. Boca Raton, Florida:
Electrical Generating Systems Association. Chapters 29, 30
Page 45 - EGSA Apprentice Certification Program Study Guide
