a) A balanced three-phase delta-connected overhead line has constants A = 0.9/10°, B = 50/64° Ω . The receiving end line voltage is held at 330kV. The line is to transmit 1000MWat a power factor of 0.9 lagging at the receiving end. Determine the following: i) Receiving end current ii) Sending end voltage b) If the line is now to transmit 900 MW at a leading power factor of 0.8 at the receiving end determine the following: i) Receiving end current ii) Sending end current

a) A balanced three-phase delta-connected overhead line has constants A = 0.9/10°, B = 50/64° Ω . The receiving end line voltage is held at 330kV. The line is to transmit 1000MWat a power factor of 0.9 lagging at the receiving end. Determine the following: i) Receiving end current ii) Sending end voltage b) If the line is now to transmit 900 MW at a leading power factor of 0.8 at the receiving end determine the following: i) Receiving end current ii) Sending end current

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 2.51P: A three-phase line with an impedance of (0.2+j1.0)/ phase feeds three balanced three-phase loads...

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