1) A Balance three phase star-connected load is connected a cross a 400 V, 50 HZ, Three phase supply. The current per phase is a 25 A (lagging). The total active power taken by the load is 13.856 kW. Determine: i) ii) Reactive power absorbed by the load Total Apparent Power taken by the load 2) What are the advantages of HVDC transmission? (ONLY TWO) 3) What is the main objective of evaluating the buses voltage and current during fault in power system analysis?

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1) A Balance three phase star-connected load is connected a cross a 400 V, 50 HZ, Three phase
supply. The current per phase is a 25 A (lagging). The total active power taken by the load is
13.856 kW. Determine:
i)
ii)
Reactive power absorbed by the load
Total Apparent Power taken by the load
2) What are the advantages of HVDC transmission? (ONLY TWO)
3) What is the main objective of evaluating the buses voltage and current during fault in power
system analysis?
Transcribed Image Text:1) A Balance three phase star-connected load is connected a cross a 400 V, 50 HZ, Three phase supply. The current per phase is a 25 A (lagging). The total active power taken by the load is 13.856 kW. Determine: i) ii) Reactive power absorbed by the load Total Apparent Power taken by the load 2) What are the advantages of HVDC transmission? (ONLY TWO) 3) What is the main objective of evaluating the buses voltage and current during fault in power system analysis?
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