Published On Jan 27, 2020
LED lighting can quietly overload a transformer if the power demand isn't measured using a True RMS meter. The power demand in VA is often 30 percent higher than the labeled wattage. This video quickly shows you why and how to avoid mistakenly overloading a transoformer by using a real True RMS Pro40 Digital Multimeter or the TRMS clamp-meter Pro95.
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