Q My question pertains to an installation in Fairfax County, Va. that still follows the 1996 NEC. We have a project where the main electrical service is located in the same room as the ...

Fire pump controllers are control panels containing electrical components, such as circuit breaker, switches, relays, and other devices, dedicated to the operation of fire pumps. The devices within a ...

Pentair introduces its connected sump pump controller to help minimize the risk of flooding at home.

Automatic Bilge Pump Controller Here is the circuit idea of a very simple and inexpensive automatic bilge pump controller with integrated water sensor and manual override control features.

Firefighters have choices when it comes to apparatus pump locations, and virtually limitless freedom to place electronic pump control panels anywhere on fire trucks.

For his entry into the 2019 Hackaday Prize, [Luc Brun] is working on controller that can detect when the pump is running dry by monitoring the phase shift between voltage and current.

The 3660 pump controller is a monitoring, alarming, and controlling device designed for a variety of analog input applications requiring contact closure control. It has three independently set relay ...

[Mark Aren] purchased a pair of Turbomolecular pumps (TMP) sans controllers, and then built an FPGA based BLDC controller for the Turbomolecular pumps. A TMP is similar to a jet turbine ...