Short answer: Yes, you should gland both ends. Here's why. This question comes up constantly, usually framed as: "If I'm not using the armour as a CPC, do I really need to gland the load end?" The argument goes that if you've got a separate CPC within the cable (3-core + earth, or 5-core), and you've glanded and earthed the armour at the supply end, then surely you can just tape up the armour at the other end and call it done? You can. But you shouldn't. The mechanical reason

The Invertek Optidrive Eco (ODV-3) is a popular choice for HVAC and pump applications across the UK. Whether you're controlling a fan motor or a borehole pump, getting the control wiring right is essential for reliable operation. This guide covers the control terminal layout, common configurations, and the key parameters you'll need to set. Control Terminal Overview The ODV-3 uses a standard terminal block layout for control connections. All control terminals are low voltage

In the industrial world, the "big red button" is a universal symbol of safety. We are conditioned to believe that hitting an emergency stop (also known as an E-stop) acts as a magic wand that instantly renders a machine harmless. However, this assumption is dangerous. E-stops are complex control devices, and misunderstanding their physical and electrical limitations is a leading cause of avoidable accidents. Understanding Safety Categories First of all, let's understand categ