G1-2G2-4G3-2G4-7G5-2G6-1G7-2 Q1 (a) A 3 phase industrial load can be represented by a balanced star connected load(ZRN etc) of (2G7 + j6) N and is connected to a 3 phase, 1G600 V and 50 Hzsupply.Calculate:(i)The three line currents (IR, ly and IB).The real power (W) in each phase of the load – using 2 differentmethods to calculate this.(ii)(iii)The apparent power (VA), reactive power (VAr) and powerfactor for each of the supply phases.The total real power (W) from the supply if the load is deltaconnected.(iv)

Given Three phase star connected industrial load of Zph=2G7+j6 ΩThe load is connected to source of…

Q1 (a) A 3 phase industrial load can be represented by a balanced star connected load (ZRN etc) of (2G7+ j6) N and is connected to a 3 phase, 1G600 V and 50 Hz supply. Calculate: (i) The three line currents (IR, Iy and IB). The real power (W) in each phase of the load - using 2 different methods to calculate this. (ii) The apparent power (VA), reactive power (VAr) and power factor for each of the supply phases. (iii) The total real power (W) from the supply if the load is delta connected. (iv)

Q1 (a) A 3 phase industrial load can be represented by a balanced star connected load (ZRN etc) of (2G7+ j6) N and is connected to a 3 phase, 1G600 V and 50 Hz supply. Calculate: (i) The three line currents (IR, Iy and IB). The real power (W) in each phase of the load - using 2 different methods to calculate this. (ii) The apparent power (VA), reactive power (VAr) and power factor for each of the supply phases. (iii) The total real power (W) from the supply if the load is delta connected. (iv)

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 2.13MCQ

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