Q9-d) A resident need an electrical supply less than 12 kVA, single-phase from a 3-phase supply voltage, 50 Hz, Star connection; i. State the voltage supply to this resident and the frequency. With...

Q9-d) A resident need an electrical supply less than 12 kVA, single-phase from a 3-phase supply voltage, 50 Hz, Star connection;

i. State the voltage supply to this resident and the frequency. With the
aid of diagram, explain how the voltage is supplied.

ii. Draw the distribution board and explain its operational

iii. Starting from a distribution fuse board, draw final circuit of 3 socket
outlet using radial circuit connection.

iv. If this resident takes 4 kW of power, with power factor 0.8 lagging,
calculate the current flow to the house.