The most important requisite of the protective relay is reliability since they supervise the circuit for a long time before a fault occurs. They are intended to quickly identify a fault and isolate it so the balance of the system continue to run under normal conditions. Relay testing refers to the process of verifying the correct functioning and performance of protective relays.
Read More
The development of the relay protection based on open architecture is a relevant direction of electrical and electronic engineering.
Read More
In this video we go over how to model protective relays using the ETAP software in an example 230kV/13. Analyze and evaluate the performance of power system protection with intelligent tools and powerful capabilities from ETAP. This course focuses on using ETAP (Electrical Transient and Analysis Program) software for designing, analyzing, and optimizing protection systems.
Read More
Key indicators of cable aging include rising optical loss, degraded signal quality, and increasing link instability. Using tools like OTDR (Optical Time Domain Reflectometer) or fault locators helps assess the internal health of your fiber system and determine whether replacement is. This Recommendation identifies a minimum set of parameters necessary to characterize the reliability and availability of fibre optic systems. Ensuring their longevity and reliability is crucial for maintaining uninterrupted service.
Read More
This guide presents practical circuit solutions to help prevent unintended activation or deactivation, with a focus on time and impulse relay configurations. In industrial settings, one well-known safety method is the two-hand start system. For example, unselective protection operation during a medium voltage network fault will cause an outage for an unnecessarily large number of consumers. Have you ever accidentally pressed a button and activated a device or initiated a process by mistake leading to security or other problems? If so, the following information will be useful. If not, you might want to consider potential vulnerabilities in your apartment, workshop, etc. Safety relays are becoming a popular component in safety systems, due to increasing regulations and attempts to safeguard operators from hazards.
Read More+34 936 214 587
+49 89 452 38 217
Calle de la Tecnología 47, 08840 Viladecans, Barcelona, Spain