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The objective of this course is to present concepts which are vital tools in the interpretation of system operating conditions. After study of these lectures and the associated workbook, the participant should be able to understand and apply the following concepts:

• Effect of burden and saturation

• CT performance ratings

• VT connections

• The coupling capacitor VT

• Phasor diagrams, construction and interpretation

• OHMIC impedance and per unit impedance

The Energy Management Institute (EMI) is the foremost innovative professional services firm providing insight into the energy future. EMI uses its specialized energy market expertise to bring a wide array of services and products to energy professionals. EMI is dedicated to providing the most comprehensive and exciting training experiences available to energy professionals. EMI is an education partner with the New York Mercantile Exchange (NYMEX), providing training to the domestic and international exchange communities.

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