NABCEP - North American Board of Certified Energy Practitioners Practice Test
NABCEP NABCEP Battery Storage Installation Professional 3
What does the term 'AC-coupled' mean in a battery energy storage system?
Select your answer
A
The battery charges only from the AC grid
B
The battery has its own inverter and connects to the AC bus, independent of the PV inverter
C
The battery is coupled directly to AC loads without an inverter
D
The AC coupling eliminates the need for a BMS
Hint
