The typical piping configuration on a single row heating coil is to pipe the entering water (hot) to the bottom row and out the top, this ensures the trapped air gets purged and eliminates aeration.
In a(n) ____________________ fuel oil supply system, one pipe is the supply and the other acts as the return.
First house lighting systems are single phase not three phase. To connect a generator to the house lighting system for emergency power, it would take an electrician to do the job properly. The biggest concern would be to isolate the rest of the service from the main distribution supply service and then isolate the rest of the distribution panel loads from the lighting loads.
Class 322 (Single generators system)
Vent - Cold Water Supply - Drainage - hot water supply /return
Crc component repair company
Crc component repair company
i have a question? in the earthing system should we connect the negative pole of supply to the earth for example a +24 power supply?
Air flow in an HVAC system is always circular. In the return air grills and out the supply registers. If the unit is upstairs and the ductwork goes down stairs then the supply would travel down and the return would travel up.
Crc component repair company
Crc component repair company
For heating and cooling, one pipe is a supply line and one is a return line.
It is a vital part of the system as it is where the air from the supply registers goes. It's the circulation that enables you to have a cool home.