The 2 pins that energise the relay (the 2 enter pins) must be linked to 5v (or 12v) around the right manner because the voltage is driving a LED (with collection resistor). You can not check a motor with a multimeter because the resistance of the armature winding may be very low and if the motor is allowed to spin, the back voltage produced by the spinning, will increase the reading on the meter and is false.
On the other hand, the AC induction motor is continually making an attempt to meet up with the powerline frequency (60 Hz) and when loaded it fights more durable to remain at pace. This intelligent design uses four diodes in a bridge to supply a set voltage energy provide able to supplying 35mA.
The voltage on a circuit (to be examined) is detected by the probe at Point A of the circuit above and the “tip” is classed as “fairly high impedance” as it has a 220k resistor between the tip and 0v rail. The standard power provide that comes with the PS3 can run extremely popular and is a large source of heat inside the PS3.
Generally a transistor will only break-down …