All kinds of things can cause loss of pressure. We need real facts to figure out why- Please resubmit with more information about your water supply.
Insufficient water pressure or incorrect pipe sizing
This could be due to a number of problems. 1. The pressure control valve which has a filter may be blocked. 2. The water pipes you have may have a blockage or be corroded. 3. The council where you live may have turned the pressure down in the road.
You have to undo the aerator at the end of the faucet and clean the screen or plastic water saver out. It will be plugged with sand or sediment.
The simplest answer would be that the screen in the spout is clogged.
Some causes for a sudden water pressure drop: 1) A big leak on the main supply line. 2) one or more faucets or shower heads opened on the same water line. 3) A utility water pump failure.
The water will boil when the fluid gets hot. Steam in the fluid will causes a loss of hydraulic pressure.
That depend where the pressure is dropping. Possibly a plugged valve under the sing where pressure loss is seen, or possibly a leak under the floor, especially if piped with Poly-B.
drink out of the toilet.......
Sounds like a bad/failed water pressure regulator.
Turgor pressure is the pressure exerted by water on the cell wall. This is what helps plants stand upright, even though they have no skeleton.
It is the weight of the water pressing down from above. The greater the depth the greater the pressure.
Defective bladder / low pressure inside the tank
carefully
close and regulate water loss
it causes a decrease in atmosperic pressure A+
Someone is stealing your water.
it is where pressure increases and gets harder to travel through