Development of new technology for Smart Home System the electrical components, smart lighting, and smart appliances, comes advanced electronic controlling systems. In simpler times, the use of relays, contactors, rheostats, and hard-wired switches took care of most residential lighting and appliance controlling applications.
Power surges and spikes can originate in many ways. Lightning strikes are probably the most common culprit. Power company switching, power restoration after black-outs, internal system surges, and automobile accidents involving power lines and transformers are also fairly common sources. A typical power surge generally lasts for only very short durations, sometimes measured in milliseconds. Even though they are short in time, the voltage and amperage can spike to very high levels
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