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|  DOE-STD-3003-2000
s.
NFPA - National Fire Protection
3.
DEFINITIONS
Association
All key terms used in this Standard are
t.
OSHA - Occupational Safety and
defined below.
Health Administration
3.1 Acronyms used in this Standard.
u.
RCA - Radiologically Controlled
Area
a.
ac - alternating current
v.
RWP - Radiation Work Permit
b.
AET - Augmented Evaluation
Team
w.
STD/Std - Standard
c.
ANSI - American National
x.
UPS - UNINTERRUPTIBLE
Standards Institute
POWER SUPPLY
d.
ASTM - American Society for
3.2 Backup Power Source. Power
Testing & Materials
source used to supply electrical power when
e.
BPWG - Backup Power Working
the normal source is unavailable. For
Group
simplicity, this Standard uses the term
"backup" as an all-encompassing term.
f.
C - Centigrade
"Emergency" is generally used only when the
power source is required for nuclear safety or
g.
dc - direct current
to ensure personnel safety.
h.
DOE - Department of Energy
3.3 Continuous rating. Maximum
continuous power output the EG can
i.
DP - Defense Programs
maintain in the service environment without
necessitating deviation from the
j.
EG - ENGINE GENERATOR
manufacturer's recommended scheduled
maintenance.
k.
g - grams
3.4 Design Requirements. As defined
l.
HQ - Headquarters
by DOE-STD-1073.
m.
IEEE - Institute of Electrical &
3.5 Droop mode. Mode in which the EG
Electronics Engineers
speed is governed as a monotonic function
of engine load, used when operating in
n.
kw - kilowatt
parallel with the GRID to avoid instability
problems.
o.
M&O - management and
operating
3.6 Engine generator. Independent
electrical power supply unit consisting of an
p.
mm - millimeters
internal combustion engine (diesel, gasoline)
directly coupled to an electrical generator
q.
NCR - Nonconformance Report
with associated instrumentation, controls,
protective features, and auxiliary systems.
r.
NRC - Nuclear Regulatory
Commission
3.7 Equalizing charge. A charge
applied to a battery, which is greater than the
normal float charge and is used to completely
4
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