Wireless Switching Systems View outside control room from well pit #1 Access to well pit #2 in parking lot Excavation area outside control room for final electrical connections View inside control room of 480 volt 3-phase power panel for pumps #1 & #2 Closer look at 480 volt 3-phase starter with heaters Starters for pumps #1 and #2. Relay and wireless transmitter for pump #3. Power disconnects for pumps #1 and #2 Circuit panel and contactors for pumps #1 and #2 Well pit #1 480 volt 3-phase pump #3 power disconnect, starter and receiver for wireless transmitter View above receiver controls for pump #3. Receiving antenna is mounted outside building. View from well pit #1 to transmitting antenna for pump #3 wireless controls