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Is the depressurization start permitted or not of the fire electrical pump?

Question asked by zhangya on May 23, 2020
Latest reply on Jun 9, 2020 by zhangya

Hi, everyone, good day!

The general depressurization start mode of motor is soft start and  star-triangle start, for fire electrical main pump and jockey pump, are these start modes permitted or not in accordance of NFPA 20? Thank a lot!