5 differences between centrifugal pumps and positive displacement pumps

When trying to decide between a centrifugal pump and a positive displacement pump, it’s important to know the differences between them. We...

What’s the difference between variable-speed drives, variable-frequency drives and inverters?

If you’re in the market for variable-speed drives , you’ll have noticed that they’re also sometimes referred to as variable-frequency drive...

What’s the difference between variable-speed drives and soft starters?

As a supplier of both variable-speed drives and soft starters, we’re often asked what the difference is between the two. Without further a...

What is the difference between permanent capacitor and capacitor start capacitor run electric motors?

In single-phase electric motors, the stator windings are not capable of starting the rotor, but can sustain the motion once it begins. Th...