Challenges of Electrical Circuits and Control of HVAC Systems

In this paper, performance objectives are: Know how to find the correct wire size for a refrigeration unit in HVAC systems, Know the permissible maximum voltage drops in a service line, Know the effects of voltage variations on AC motors, Know how to calculate starting current values and inrush voltage drops, Know the code limitations on amperes per conductor, Know how to select and correct circuit protection, Know the different types of fuses and circuit breakers, Know the latest in modules for control of refrigeration units, Know some of the electronic pressure controls for refrigeration systems.

کلیدواژه ها:

wire size ، AC motors ، inrush voltage drops ، circuit protection.