Menu (linked Index) Transformers Last Update: January 8, 2026 Introduction Transformer Descriptions Transformers Across the Grid Transformer Governing Equations Transformer Classifications Transformer Characteristics by Grid Level Anatomy of a Residential Pole Transformer How a Pole Transformer Connects to Your House Transformer Size and Rating Appendix 1 – Assumptions for Idealized Transformer Equations Introduction The electrical […]
Menu (linked Index) Wye and Delta Three Phase AC Circuits Last Update: January 14, 2026 Introduction Three Phase Electrical Power Generation Phase Meanings Electrical Sources and Loads Wye (Star) 3-Phase Circuit Wye (Star) 3-Phase Circuit Example Delta 3-Phase Circuit Delta 3-Phase Circuit Example Balanced Circuits Wye and Delta Circuit Configurations Along the Grid Appendix 1
Wye and Delta Three Phase Circuits Read More »
Menu (linked Index) AC Circuit Basics: i-v Relationships, Impedance, Admittance, and Power Last Update: January 14, 2026 Introduction Pure Resistor AC Circuit Pure Inductor AC Circuit Pure Capacitor AC Circuit Pure Inductor and Capacitor Impedance – Frequency Domain Analysis Summary: Pure Element AC Circuits Phasor Basics Series RLC AC Circuits (Voltage → Impedance → Power
AC Circuits: I-V Relationships, Impedance, Admittance, and Power Read More »
Menu (linked Index) Electrical Power Equations Last Update: January 13, 2026 Introduction Power Equation From Ohm’s Law Direct Current Power Equations Single Phase AC Power Derivation Three Phase AC Power Derivation Summary of Power Equations Single Phase AC Power Triangle Three Phase AC Power Triangle Get Clear on Electric Power Units of Measure Analogies: Beer
Electrical Power Equations Read More »
