protection relays

Protection relays are indispensable components of modern power systems, ensuring the reliability, safety, and stability of electrical networks. These devices detect abnormal operating conditions and initiate protective actions to isolate faults and prevent equipment damage. However, to ensure the effectiveness of protection schemes, regular...

Type 2 Coordination is a well-specification process developed many years back in Australia and New Zealand, hence used widely nowadays all over the world. As described in AS/NZS60947.4.1 Type 2 Coordination is the coordination of motor starter components – Contactor and Overload, and Short...