The -connected source of Problem 11.21 is connected to a Y-connected load by means of a...

The -connected source of Problem 11.21 is connected to a Y-connected load by means of a balanced three-phase distribution line. The load impedance is and the line impedance is

a) Construct a single-phase equivalent circuit of the system.

b) Determine the magnitude of the line voltage at the terminals of the load.

c) Determine the magnitude of the phase current in the -source.

d) Determine the magnitude of the line voltage at the terminals of the source.