Riyadh AlEtqan

17 May 26

Industrial PLC Programming

Industrial PLC programming is the foundation of modern industrial automation, used to control machines, production lines, utilities, and process systems across manufacturing facilities. In Saudi Arabia, reliable automation depends not only on writing control logic, but also on accurate I/O configuration, safe commissioning, HMI/SCADA integration, and stable communication between field…

12 May 26

What is a VFD and How does it work

What is a VFD and how does it work is a question that comes up frequently in industrial plants where motor performance, energy efficiency, and process control are critical. In many facilities across Saudi Arabia and the wider Gulf region, motors are still running at fixed speed regardless of actual…

26 Apr 26

DCS migration and upgrade

A failed DCS migration and upgrade during plant cutover can shut down production within minutes especially in brownfield plants across Saudi Arabia where continuous operation is critical. That’s why DCS migration is never a simple replacement. It requires a phased approach including asset mapping, risk ranking, controlled cutover, parallel validation, and…

22 Apr 26

Excitation and Synchronization Solutions

What happens if a generator closes onto a live bus at the wrong moment? Even a tiny mismatch in voltage, phase, or frequency can trigger severe mechanical shock or system instability within milliseconds. For power plants and EPC projects in Saudi Arabia, excitation and synchronization solutions are far more than…

20 Apr 26

Dielectric Test for Low Voltage Switchgear

Performing a dielectric test for low voltage switchgear is not just a standard commissioning step it is the final verification that an LV assembly can safely withstand real operational electrical stress. For commissioning engineers, QA/QC teams, and panel builders in Saudi Arabia, confusing a power-frequency withstand (hi-pot) test with an…

06 Apr 26

Coordination time interval overcurrent relay

coordination time interval overcurrent relay plays a critical role in preventing unnecessary trips and ensuring correct fault isolation in industrial power systems. In industrial power systems, feeder protection studies, and substation applications, overcurrent relay coordination is used to balance speed, selectivity, and reliability. If relay timing is set too close,…

02 Apr 26

Relay testing and commissioning

Relay testing and commissioning is the final engineering assurance stage before energization, where protection performance, wiring integrity, settings accuracy, and system readiness must be fully proven. In industrial power systems, even a correctly selected relay can become a major operational risk if trip paths, CT/VT circuits، logic mapping، or SCADA…

31 Mar 26

Protection Relay Configuration

Even a minor mistake in protection relay configuration can cause false trips, missed fault detection, communication loss, or unnecessary downtime, making careful engineering review essential.Relay configuration plays a key role in detecting faults, communicating status, and ensuring safe operation. Modern digital relays also record events, integrate with SCADA and PLC…

29 Mar 26

Power supply relay failure

Power supply relay failure is one of the most common causes of control circuit problems in industrial systems. A single relay fault can turn a minor issue into a major electrical interruption, leading to unexpected trips, equipment damage, or system instability. Understanding the causes, symptoms, and relay troubleshooting steps is…

26 Mar 26

Types of Protection Relay in Power System

Types of Protection Relay in Power System are crucial for ensuring fault detection, system stability, and equipment safety. In industrial plants, substations, and utility systems, protection relays detect abnormal electrical conditions and trigger the appropriate response through circuit breakers or other protection schemes. A solid understanding of relay basics, relay…