Lo scenario
A commercial building HVAC system requires three 5 HP blowers supplied from a 480V utility. The single line diagram shows main switchboard and dedicated branch circuits.
Cosa contiene questo disegno
Leggi le decisioni che ne stanno alla base.
01
Selection of main breaker rating
02
Individual branch circuit protection per blower
03
Use of 480V utility without step-down transformer
When designing electrical distribution for motor loads in commercial HVAC systems.