Three balanced three-phase loads are connected in parallel. Load 1 has a Y connection and an impedance of 400 + j300 Ω per phase, Load 2 has a delta connection with an impedance of 2400 - j1800 Ω per phase and Load 3 is 172.8 + j2203. 2 KVA. The three loads are supplied by a distribution line with an impedance of 2 + j 16 Ω per phase. The magnitude of the neutral line voltage at the end of the line corresponding to the load is 24√3 kV. Calculate the total complex power at the end of the line corresponding to the generator. What percentage of the average power at the end of the line corresponding to the generator is being delivered to the loads?

Three balanced three-phase loads are connected in parallel. Load 1 has a Y connection and an impedance of 400 + j300 Ω per phase, Load 2 has a delta connection with an impedance of 2400 - j1800 Ω per phase and Load 3 is 172.8 + j2203. 2 KVA. The three loads are supplied by a distribution line with an impedance of 2 + j 16 Ω per phase. The magnitude of the neutral line voltage at the end of the line corresponding to the load is 24√3 kV. Calculate the total complex power at the end of the line corresponding to the generator. What percentage of the average power at the end of the line corresponding to the generator is being delivered to the loads?

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.45P: Two balanced Y-connected loads, one drawing 10 kW at 0.8 power factor lagging and the other IS kW at...

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