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Examen
Atpl systems electrical Exam Graded A+
NuevoAtpl systems electrical Exam Graded A+ 
 
Direct Current (DC): - Answer- Electricity flows in one direction, typically generated by batteries. It has a constant voltage but loses energy over long distances. 
 
Alternating Current (AC): - Answer- Electricity flows in two alternating directions, generated by alternators and generators. AC is more efficient for transmitting large amounts of power over long distances. 
 
Volt-Ampere (VA): - Answer- Unit of power for AC, often expressed in kilovolt-a...