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NABCEP Associate With Complete Solutions 100% Correct
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NABCEP Associate With Complete Solutions 100% Correct...
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NABCEP Associate With Complete Solutions 100% Correct1 kw - ANSWER 1000 W
1 mw - ANSWER 1000 kw
1 gw - ANSWER 1000 mw
Grid tied - ANSWER disconnect from grid when grid is down
anti islanding - ANSWER inverter can't operate alone from grid
microgrid - ANSWER small grid of electricity as small as your own home or as big as a
village
AC coupled - ANSWER use battery inverters to create voltage so interactive inverter can
work without utility
Multimodal - ANSWER can operate as grid tied and off grid
must disconnect from grid when it goes down
continue to feed power to a subpanel of specific loads
sometimes known as bimodal inverters
Direct/direct coupled pv system - ANSWER most simple system - PV and load
(ex. solar attic fan)
NEC for self regulating systems - ANSWER battery cannot charge over 3% capacity in an
, hour
Self-regulating systems Designed so that loads are small, relative to battery, and can
survive the dark winter days.
6 feet ANSWER Height where you must have fall protection
3 feet ANSWER Length of ladder extending above the roof
1:4 ANSWER ladder ratio
Ampacity ANSWER The ability of wire to carry current
Gap in circuit ANSWER Electron travel through air-arc or spark
OCPD ANSWER Fuses and circuit breaker
power x time - ANSWER energy equation
voltage definition, unit, symbol - ANSWER electrical pressure
Volts
V or E
current definition, unit, symbol - ANSWER electrical flow
Amps
I or A
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