Technician A says that the voltage regulator on many current linehaul trucks is set for a maximum 13.8 volts.Technician B says that when voltage regulators are set at a voltage exceeding 14.0 volts,light bulb life is shortened.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because the voltage regulator in many trucks is indeed set around 13.8 volts to ensure the electrical system operates efficiently without overcharging the battery. Technician B is also correct because setting the voltage regulator above 14.0 volts can lead to excessive voltage in the electrical system, which can shorten the life of light bulbs by causing them to burn out faster.

Technician a Says That the Voltage Regulator on Many Current