Paralleling Switchgear: Documenting The Sequence of Operation with Charts Loads

The sequence of operation for a paralleling switchgear project can be complex. Because no two power systems are exactly the same, each should be custom-designed to meet the requirements and challenges associated with the project application. To reduce guesswork and ambiguity during system design and operation, Kohler Power Systems has developed sequence charts that document […]

Selecting Between a Three of Four Pole ATS

The choice between a three-pole or four-pole automatic transfer switch (ATS) depends on the grounding scheme for the system. To ensure you are specifying the correct type, it is important to understand how it affects the grounding of the system and the ground-fault protection for the emergency system. This white paper covers the criteria to […]