If your pump is capable of making more pressure than it is now, you can turn up the pressure switch.
switch is frozen from water corrosion.
with a pressure tank and pressure switch
Its the height of the tower, not the size that determines pressure.
No. Increasing the size of the water supply will only increase the volume of water not the pressure. If you only want more pressure in your shower you could just change your shower head to a water saver one. That will decrease the volume of water while increasing the pressure. But if you want more pressure over all that won't work. You would need to turn up your pressure switch, if you have a well. If you have city water than you don't have a pressure switch and you would need to get a well tank w/ pressure switch installed by a professional. Good Luck!
as water depth increases then so does the water pressure
No
Davey Pressure Booster Systems with Torrium® control technology would help increase the water pressure from a city water system.
increase
The size of tank is immaterial. ALL domestic well water pressure tanks should have 28 or 38 psi when nearly empty. The difference is whether it has a 30/50 or a 40/60 pressure switch on it.
It depends on which pressure switch you have. The total pressure with a 60-80 switch is about 84 psi.
The pressure switch is usually on the pump if it's a jet pump, or at the base of the pressure tank if a submersible pump.
Pressure certainly does increase in a water line going down hill. This is because the weight of the water pulls it.