Applications Guide, April 2001 Published by Fluke Corporation Introduction This section provides examples that you can use to troubleshoot induction motors with and without an adjustable speed drive. Figure 4. Distribution System: Motor Loads Induction Motors Checking Voltage Imbalance For 3 phase induction motors, the supply voltage on all three phases should be in balance.Continue reading “Fluke 43B PQ Analyzer – Motor Loads”
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Fluke 43B PQ Analyzer – Lighting Loads
Applications Guide, April 2001 Published by Fluke Corporation Introduction This chapter provides applications of problems and phenomena that are likely to occur in a lighting system. Figure 3. Distribution System: Lighting Loads Measuring Current Harmonics Check whether the lighting system causes excessive harmonics. These may influence the system. Look at the harmonics spectrum and readContinue reading “Fluke 43B PQ Analyzer – Lighting Loads”
Fluke 43B PQ Analyzer – Receptacle Branch Circuits
Applications Guide, April 2001 Published by Fluke Corporation Troubleshooting Electrical Distribution Systems The most efficient way to troubleshoot electrical systems, is to begin at the load and work towards the building’s service entrance. Measurements are taken along the way to isolate faulty components or loads. This chapter describes typical measurements for troubleshooting problems on receptacleContinue reading “Fluke 43B PQ Analyzer – Receptacle Branch Circuits”
Fluke 43B PQ Analyzer – Basic Measurements
Applications Guide, April 2001 Published by Fluke Corporation Introduction This section provides easy-to-do measurements which you can perform almost anywhere. Begin with these examples to get started with the Fluke 43B. Note: It is a good idea to reset the Fluke 43B before you start a new application. This way, you always start from theContinue reading “Fluke 43B PQ Analyzer – Basic Measurements”
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