Articles about Controls
Electrical Control Using Relay Contactors
How Relays Control Electrical Equipment – Contactors or relays are used for operating several electrical devices, including equipment such as well pumps, septic pumps, basically any type of electric motor.
How Do I Wire A Potentiometer To My Pump VFD?
The connections for a potentiometer are as follows…
Can I Install a 120 Volt Hour Counter with a 220 Volt Circuit?
No – you cannot connect this hour counter up as you have described, here are your options to make it work…