Physics · Power Transmission
Which of the following statement highlights a primary advantage of an Alternating Current (AC) transmission system over a Direct Current (DC) transmission system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1AC underground cables require less insulation than DC cables
- 2AC voltage levels can be easily stepped up or down using transformers✓
- 3AC systems suffer from fewer inductive reactance drops
- 4AC transmission lines have absolutely no skin effect
Correct answer
AC voltage levels can be easily stepped up or down using transformers
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