QUESTION 3 19 Marks 3 1 Find the load impedance in Figure below for maximum power to the load Show all the diagrams Z j9 and Z 8 (9) 3 2 Determine the voltage across the load impedance using voltage divider rule if the supply voltage is 10 0 V (5) (5) 3 3 Determine the Maximum Power for this circuit 1 Z 7 Th N Z N Z2 Figure 3 Circuit for question 3 QUESTION 4 21 Marks 4 A 300kVA transformer is at full load with an overall power factor of 0 71 lagging The power factor is improved by adding capacitors in parallel with the transformer until the overall power factor becomes 0 990 lagging Determine the rating (in kilovars) of the capacitors required (15) (4) (2) 4 1 Explain, what is the power factor correction and its main aim 4 2 Explain, when will the current drawn from the supply be at minimum

Question: QUESTION 3 [19 Marks] 3.1 Find the load impedance in Figure below for maximum power to the load. Show all the diagrams. Z =j9

QUESTION 3 [19 Marks] 3.1 Find the load impedance in Figure below

QUESTION 3 [19 Marks] 3.1 Find the load impedance in Figure below for maximum power to the load. Show all the diagrams. Z =j9 and Z = 8 (9) 3.2 Determine the voltage across the load impedance using voltage divider rule if the supply voltage is 10

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