It is difficult to determine the different pressure ports on your air conditioning compressor without knowing the make and model of the automobile. In most cases the low pressure port is on the right hand side of the air conditioner compressor.
High side and low side refer to the pressure in the ac system. Ie The high side is the high pressure line and low side is the low pressure line.
LOW side
low side never charge from high side
The low side will be on the accumulator and the high side will be on the discharge line.....
High side, If you charge liquid on the low side it can cause the valves of the compressor to break.
High Side Small Diameter Hose, Low Side Large Hose. The High Side Runs Hot, The Low Side Cold. Best I Can Do With Info You Provided.
Low side.
Low side is the suction side and will have the larger hose attached to it and the high side is the discharge side and will have the smaller hose........
The high side is the rich class of people with nice jobs. The low side were the poor and lower class jobs.
small tube high side, big tube low side.
150 high 75 low
at high voltage side, current is low. hence the size of conductors is reduced or small. At low voltage side, current is high. Hence the size of conductors is large.