To cut back the variety of resistors in a circuit, some engineers use a set of identical resistors in a package deal referred to as a Single-In-Line (SIL) resistor network. Leaving the capacitor powered while the motor is working makes the motor inefficient, so a swap is used to take the capacitor out of the circuit as soon as the motor gets up to speed.
The voltage on a circuit (to be tested) is detected by the probe at Point A of the circuit above and the “tip” is assessed as “fairly high impedance” as it has a 220k resistor between the tip and 0v rail. The standard power supply that comes with the PS3 can run extremely popular and is a large supply of heat contained in the PS3.
Generally a transistor will solely break-down when a voltage is current, or it could be influenced by other components. As motors get larger, a contactor is used to do the heavy switching. Motors require more robust switches than lights or other simple loads do. Whenever you reduce power to a motor, it fights back and produces an arc (spark) that may injury and even weld the switch contacts collectively.