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HVAC ELECTRICAL BASICS PDF CODE

The Electrical Path – this is the electrical conductor or electrical wire.

Either way, to have a complete electrical circuit you need a source of electricity to complete the electrical circuit. Additionally, the electricity can come from a battery in DC circuits. This is where the electricity comes from the electric power company. This can be from your main electrical panel.

The Electrical Source – this is where the power or electricity comes from for the circuit.

HVAC ELECTRICAL BASICS PDF CODE

It must be sized according to the National Electric Code tables for wire sizing.īasic Electric Circuits for HVAC - Circuit Necessities Furthermore, if you are replacing any wire in any circuit the same rule applies. Basic Electric Circuits for HVAC | Circuit in Heating and Cooling SystemsĮnsure when adding the wire for a new circuit in an existing circuit that the wire type and size are correct. Safety is always first especially when dealing with electricity. Never touch any electrical wires without first testing. Always ensure using a meter or test load that any circuit you are working on is not powered up. Otherwise, you will never know that the wire you are working with is hot or powered up with electricity. Electricity is invisible to the eye and can only be felt when touched. Electricity can be very dangerous and safety needs to be practiced. Included in the basics of electricity and the primary lesson in electricity is electrical safety. Basic Electric Circuits for HVAC - If you are new to electricity and want to learn you need to start with the fundamentals of electricity first.