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Articles about Controls


Electrical Control Using Relay Contactors

By Dave Rongey

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?

By Dave Rongey

The connections for a potentiometer are as follows…


Can I Install a 120 Volt Hour Counter with a 220 Volt Circuit?

By Dave Rongey

No – you cannot connect this hour counter up as you have described, here are your options to make it work…