If you haven’t seen or heard yet, the 2020 edition of NFPA 70 ®, National Electrical Code ® (NEC ®), is set to hit the shelves this fall. As we at the National Fire Protection Association (NFPA) are ...
Based on the 2020 National Electrical Code. Part 1 of this two-part series taught you how to calculate branch-circuit loads. Now let's review how to perform feeder and service load calculations.
Proper load calculation and equipment sizing are essential to prevent overloads and ensure system reliability in boiler rooms Separating high-voltage and low-voltage wiring reduces electromagnetic ...