Technician A says that when the load on a truck electrical system is minimal,the alternator will freewheel,reducing the parasitic load on the engine.Technician B says that a typical truck alternator may be cycled by the voltage regulator hundreds of times per second.Who is correct?

A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Parasitic Load

Unwanted draining of power from a system, typically by devices that continue to consume power while they are supposedly off or in standby mode.

Voltage Regulator

An electrical component that automatically maintains a constant voltage level to protect devices from power surges or fluctuations.

Electrical System

The network of electrical components and wiring in a vehicle or machine, responsible for power distribution, control, and function of electrical devices.