3in1 CTs are sets of current transformers that save space by having all three phases built in to 1 component. A current transformer is an instrument that measures and keeps track of the current in a circuit. It works by producing a reduced current,...
Regowski coils are a type of current transformer used to a large extent for measurement of alternating current. Walter Regowski, a German engineer, designed these coils, whose characteristic is the fact that they are air-cored and flexible in a way, and they are mainly...
Circuit breakers play a very important role in the world of electrical safety, in both industrial and residential settings. These are necessary for preventing faults in electricity and ensuring that electrical systems function properly, and they are available in different types that can be...
Surge diverters protect electrical systems from transient voltage spikes, known as surges. Surges can result from lightning, power outages, or switching electrical loads. They may raise the voltage beyond what most components can handle, causing damage or failure. According to the AS/NZS3000 standard, surge...
Circuit breakers come in various types, each suited to different applications based on their sizes and capabilities. In this section, we will explore some of the more commonly used circuit breakers, ranging from 100A to 4000A, to help you understand their specific uses and...
Electricity has almost become the dominating force of nearly every function in modern life today. Its distribution relies on various systems that efficiently provide power. Of these, single-phase and three-phase power are the basic configurations for AC power circuits. Each has its specific applications,...
Switchboards form an integral part of electrical systems, typically acting as the sole distribution point from which electrical power is supplied to different circuits and equipment. Among the major considerations of switchboard design would be how the different parts of the assembly are going...
A distribution board is an equipment that distributes electrical power coming from the main supply to multiple circuits in any building. It primarily serves the purpose of distributing electricity safely and effectively across various parts of an establishment. The size of a distribution board...
In the realm of industrial automation, SCADA (Supervisory Control and Data Acquisition) systems serve as the backbone for efficiently managing complex processes and equipment. When integrated with switchboards, SCADA becomes even more powerful, offering enhanced control and monitoring capabilities. Understanding SCADA: SCADA refers to...
This article gives information on how to install Surge Protective Devices (SPDs) in order to protect against transients overvoltages generated by powerline disturbances and natural phenomena such as lightning striking near exposed conductors, according to Clause 2.7.3. SPDs are not intended to protect against...