If you assume that the water entering your house in the mains pipe is at a constant pressure (this is a relatively good assumption) then the more outlets you give for it to flow from, the lower the flow rate from each one.
Say you are supplied 1 litre per second and your shower is using all of this. Now, turn a tap on to 0.3 litres per second and there is 0.7 litres per second coming from the shower head.
Showers are often upstairs and kitchens downstairs, so if the tap in question is in the kitchen then the effect will be greater than if they were both on level. The pressure of the water in the kitchen tap is made larger by the head of water pushing down from upstairs, and when both are turned on, the kitchen tap can "steal" more of the shower's water than a bathroom tap would when twisted the same amount.
Someone is stealing your water.
Possibly a pressure reducing valve installed after piping for first faucet, which would cause situation describing.
To effectively reduce water pressure in your faucet using a faucet pressure reducer, you can install the reducer on the water line leading to the faucet. Adjust the reducer to lower the pressure to your desired level. This will help prevent excessive water flow and potential damage to your plumbing system.
No, too high of water pressure causes problems.
The purpose of an outdoor faucet pressure relief valve is to regulate and control the water pressure in the outdoor faucet system. It functions by releasing excess pressure in the system, preventing damage to the pipes and fixtures. This helps to maintain a consistent and safe water flow from the outdoor faucet.
It means that you should sell your home and move far away! No jk If its your faucet that is dripping I think in time your faucet needs repaired or replaced because if it drips only when you run water at another fixture (faucet) and doesn't drip if you have everything off then you have a strange faucet but its most likely caused by water hammer (sudden stop of water flow) and if you don't think its cause by that then it also could be from water pressure which when you turn on another faucet and the pressure drops a little and from the drop of pressure and it vibrates your seal in your faucet which could make it drip but very rare but possible.
Its a loss in water pressure to the shower.
The faucet is clogged
"Another way of saying a dripping faucet?"
Low water pressure in an outside faucet could be caused by a clog in the faucet, a leak in the water line, a faulty pressure regulator, or a problem with the main water supply.
well if you have a plugged aerator or your water line is corroded then that is usually the reason a faucet has low pressure if its just one faucet.
As the water flows from the faucet, it is influenced by gravity, creating a continuous stream. The pressure from the plumbing system pushes the water out, and as it exits the faucet, surface tension causes the water to maintain a cohesive shape. Eventually, the stream may break into droplets due to factors like air resistance and the force of gravity pulling it down. This process can result in varying flow patterns depending on the faucet's design and the water pressure.