Question

A balanced Δ-connected load has an impedance of 216−j288Ω/ϕ. The load is fed through a line...

A balanced Δ-connected load has an impedance of 216−j288Ω/ϕ. The load is fed through a line having an impedance of 3+j5Ω/ϕ. The phase voltage at the terminals of the load is 6.0 kV . The phase sequence is negative. Use VAB as the reference.

Part A: Calculate the phase current IAB of the load.

Part B: Calculate the phase current IBC of the load.

Part C: Calculate the phase current ICA of the load

Part D: Calculate the line current IaA.

Part E: Calculate the line current IbB.

Part F: Calculate the line current IcC.

Part G: Calculate the line voltage Vab at the sending end of the line.

Part H: Calculate the line voltage Vbc at the sending end of the line.

Part I: Calculate the line voltage Vca at the sending end of the line.

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