Power System Analysis and Design (MindTap Course List)
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN: 9781305632134
Author: J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher: Cengage Learning
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Question 3
Not yet answered
In no load phasor diagram of practical
transformer, the core loss current Ic is
with flux Ø.
O In phase
O Leading by 30°
O 90° out of phase
O Lagging by 60°
Question 4
Not yet answered
In 3-phase system, for the same power, loads
connected in star have a higher line voltage and
a smaller line current than loads connected in
delta.
Select one:
O True
O False
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Transcribed Image Text:Question 3 Not yet answered In no load phasor diagram of practical transformer, the core loss current Ic is with flux Ø. O In phase O Leading by 30° O 90° out of phase O Lagging by 60° Question 4 Not yet answered In 3-phase system, for the same power, loads connected in star have a higher line voltage and a smaller line current than loads connected in delta. Select one: O True O False
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