15Oct
Harmonics from LED Lighting Systems
Assess LED lighting harmonics with driver test conditions, dimming behavior, circuit measurements, neutral current evidence and cause-based mitigation.
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15Oct
Harmonics in Variable Refrigerant Flow HVAC Systems
Investigate VRF HVAC harmonics across representative compressor operation, compare feeder and supply evidence, and select mitigation from measured current.
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15Oct
Power Quality Problems in Commercial Buildings
Diagnose commercial building power quality problems with symptom records, measurement boundaries, harmonic evidence and a cause-based acceptance plan.
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14Oct
Power Quality in Shopping Malls: HVAC, Elevators and Lighting
Investigate shopping mall power quality across HVAC, elevators, lighting and tenant loads, then match measurement evidence to suitable mitigation.
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14Oct
CT Selection for Multifunction Power Meters
Select current transformers for a multifunction power meter by matching inputs, ratio, burden, accuracy, installation conditions and commissioning checks.
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