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Explore distribution substations, instrument transformers, power factor and power quality. Connect the system layout with the measurements needed for selection and fault diagnosis.Substation basics · Voltage disturbance diagnosis
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Why Raise the Power Factor? An Engineering Guide
Raising a low power factor reduces the current and apparent power needed to deliver the same real power. That can reduce distribution losses and voltage drop, release transformer…
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Troubleshooting Voltage Sags and Swells
Voltage sags and swells are best troubleshot as timed system events, not as isolated voltage readings. First verify that an event occurred with a suitable power-quality instrument. Then…