minimum of five times.
c.
Power failure of emergency source with normal source available
shall be simulated by opening upstream protective device for
emergency source. This test shall be performed a minimum of five
times.
d.
Low phase-to-ground voltage shall be simulated for each phase of
normal source.
e.
Operation and settings shall be verified for specified ATS
features, such as override time delay, transfer time delay, return
time delay, engine shutdown time delay, exerciser, auxiliary
contacts, and supplemental features.
f.
Manual and automatic ATS and BP/IS functions shall be verified.
-- End of Section --
SECTION 16410A
Page 17
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