Technician A says 42-volt automotive electrical systems can use smaller wires to supply the same amount of power to electrical accessories. Technician B says a 42-volt electrical system is very dangerous and can kill you if your skin comes into contact with exposed wiring. Who is correct?
A) A only
B) B only
C) both A and B
D) neither A nor B

Question

Quizplus · Accepted Answer

Higher voltage systems can use smaller wires because they carry the same power with less current. However, 42 volts is generally not considered lethal under normal circumstances.

Technician a Says 42-Volt Automotive Electrical Systems Can Use Smaller