SINGLE PHASE
A.SINGLE PHASE DEFINITION Single Phase electricity is an electrical that only uses 2 conducting wires, the first as a phase wire (L) and the second as a neutral wire (N). Generally, single phase electricity has a voltage of 220 - 240 volts that many people use. Usually 1 phase electricity is used for residential electricity, but PLN electricity on the street has 3 phases, but what enters our homes is only 1 phase because we don't need big power and for equipment at home we only use 1 phase electricity with 220-240 volts. For example, the one to our house is Phase R, our neighbor may be Phase S, and another neighbor is Phase T. B.AC/DC SYSTEM DC System (Direct Current) Is an electrical system where the charge of electric current is in the same direction or occurs in the same direction. An example of a DC system is equipment that uses a battery or battery as its power source. The most important thing in a DC system is the positive (+) and negative (-) poles which ...