If the length of a transmission line is 270 km, then it can be classified as O Short transmission line O Long transmission line Medium transmission line O Very short transmission line Compared to single-phase machines, three-phase machines (with same power rating) has O Less efficiency

If the length of a transmission line is 270 km, then it can be classified as O Short transmission line O Long transmission line Medium transmission line O Very short transmission line Compared to single-phase machines, three-phase machines (with same power rating) has O Less efficiency

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.23P: Figure 3.32 shows the oneline diagram of a three-phase power system. By selecting a common base of...

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Question

I only need the correct answer (no explanation)

If the length of a transmission line is 270 km, then it can be classified as
O Short transmission line
O Long transmission line
Medium transmission line
O Very short transmission line
Compared to single-phase machines, three-phase machines (with same power rating) has
O Less efficiency
O Heavier weights
O Bigger sizes
O Higher power factor

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