Cost of arc flash studyMIEngineer wrote:
I have heard that $100 per point is a decent estimate. This is for field investigation and the study with the Owner providing a fairly thorough one-line. Though I have not seen how this relates yet in actual practice.
I think the comment above is very helpful but is anyone willing to expand on it? Is there any rule of thumb regarding arc flash studies? I would like to see a few helpful guidelines about general studies but also some line items such as simultaneous completion of a short circuit/fault current study (if not included explicitly in the arc flash study) and also a price for a device coordination study (if not included explicitly in the arc flash study). I know this isn't a simple matter, but something as simple as a dollar cost per square foot, or a # of man-hours per job for facility size and type will go far to moving arc flash studies along into the budgeting process, especially for larger companies who have the money but are limited by 1-, 3-, and 5-year budget planning. I know many industrial operators who aren't budgeting for proper arc flash work because they're pushing it on contractors. Is anyone comfortable expanding on the $100 per point comment above?