circuit analyzer การใช้

• This is easy to check if you have a circuit analyzer.
• Make a final check by plugging in the circuit analyzer.
• The best way to check a receptacle is to plug in a circuit analyzer.
• That tester works differently from the circuit analyzer or tester, because it has its own power supply.
• Circuit analyzers sell for less than $ 10 and are available at home centers and electrical supply stores.
• Use a circuit analyzer, a small hand-held device available in electrical supply stores for less than $ 5, to check the ground connection at each outlet.
• Simple devices like circuit analyzers, continuity testers and neon test lights will tell you if a circuit is wired properly, if there is a short or if power is present.
• Inspectors should also use circuit analyzers to check electrical outlets for polarity and the presence of a ground and should inspect the circuit panel to ensure that electrical service is adequate for the appliances and systems that are installed.