CORRIGENDUM No. 2 - Yap State Government
CORRIGENDUM No. 2 - Yap State Government
CORRIGENDUM No. 2 - Yap State Government
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Appendix 1 – Table of Abbreviations and Acronyms<br />
d.c.<br />
Direct current<br />
a.c.<br />
Alternating current<br />
AS/NZS Australia Standard/New Zealand Standard<br />
UL<br />
Underwriters Laboratory<br />
ICC<br />
International Code Council<br />
NFPA National fire Protection Association<br />
ASCE American Society of Civil Engineers<br />
IEEE Institute of Electrical and Electronics Engineers<br />
Wh<br />
Watt hours<br />
kWh Kilowatt hours<br />
W<br />
Watts<br />
W P<br />
Watts peak<br />
H<br />
hours<br />
V<br />
Volts<br />
A<br />
Amps<br />
VA<br />
Volt amps<br />
Ah<br />
Amp hours<br />
DOD Depth of discharge<br />
C 100 Battery capacity when battery is discharged over 100<br />
hours<br />
PV<br />
Photovoltaic<br />
MPPT Maximum power point tracker<br />
PSH Peak sun hours( kWh/m 2 )<br />
kWh/m 2 Kilowatt hours/metres squared<br />
°C Degrees Celsius<br />
NOCT <strong>No</strong>minal operating cell temperature<br />
T cell-eff the average daily effective cell temperature (degrees<br />
Celsius)<br />
T a.day the daytime average ambient temperature for the month<br />
that the sizing is being undertaken (degrees Celsius)<br />
f man Derating due to manufacturers tolerance<br />
(dimensionless)<br />
f dirt<br />
Derating due to dirt (dimensionless)<br />
PWM Pulse Width Modulation<br />
V oc<br />
Open circuit voltage (volts)<br />
V mp<br />
Maximum power point voltage (volts)<br />
I sc<br />
Short circuit current (amps)<br />
I mp<br />
Maximum power point current (amps)<br />
STC Standard test conditions<br />
Issue 1 September 2012 Page 19
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