Electrical Installation | Form Three – TOPIC 3 | Installing switch gear and protective Devices
You will read the notes in form of Pdf
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Test each bus section, phase-to-phase, and phase-to-ground. Do insulation-resistance tests on control wires and ground-resistance tests. Test metering devices and instrument transformers. Make sure the equipment meets all safety and working needs.
Keep records of all tests and checks. Use these records to show you followed the rules and help with fixing later. Avoid mistakes by following each step and checking your work.
You must also follow rules for checking the site. These rules help you meet all needs and avoid trouble. You need to look at the site, test insulation, and fill out reports. Give these reports to a Licensed Professional Engineer and the maker. You also need to check arc flash studies, update danger labels, and keep proof of fixing safety devices. Write down worker training and safety gear rules.
