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Draw Phasor Diagram of single phase transformer on resistive load (unity power factor) and inductive load (lagging power factor).
written 3.9 years ago by gravatar for teamques10 teamques10 ★ 69k •   modified 3.9 years ago
circuit transmission lines
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written 3.9 years ago by gravatar for teamques10 teamques10 ★ 69k

For resistive load, Secondary Current (I2) & Secondary induced EMF (E2) are in phase.

Phasor Diagram of Transformer with Resistive Load

For inductive load, Secondary Current (I2) lags behind Secondary induced EMF (E2) by ϕ2 degrees.

Phasor Diagram of Transformer with Inductive Load

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