Mastech HY3005D 0-30V 0-5A Single-Output DC Power Supply

hi guys today we are going to learn a little bit about the electronics laboratory variable power supply is the one that most of us get for our business or our labs or hobby the 30 volts 5 amperes we can also analyze the circuit for the 30 volts 10 or 20 amperes with it the video is made about how does the system work in this case we will be able to understand and be able to make fixings repairings in the power supply or for students in the first years of schooling they will be able to develop create their own homemade power supply for the first year final project now let's jump into the business most power supplies alike they have the power button the output connectors for the positive the negative and probably the ground connection that is just placed there to place a kind of uh less scalper to the ground because most of them is not connected to anything we have the current control wit