A. Cords are permitted if the length doesn’t exceed 3 ft, and it contains a copper equipment grounding conductor, sized in accordance with Sec. 250.122, based on the rating of the overcurrent device, ...

Fig. 1. The minimum electrical requirements for installing fire pumps are found in Article 695. A general philosophy for most electrical installations is to provide ...

Single VFDs are often integrated into new and existing applications due to the huge amount of energy savings and programming benefits. Specialty pump drives often go above and beyond the requirements ...