Physics · Network Theory
What is the relationship between line voltage (VL) and phase voltage (Vph) in balanced star-connected and delta-connected three-phase systems?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1In both star and delta systems, VL = √3 Vph
- 2In a star system, VL = Vph; in a delta system, VL = √3 Vph
- 3In a star system, VL = √3 Vph; in a delta system, VL = Vph✓
- 4In both star and delta systems, VL = Vph
Correct answer
In a star system, VL = √3 Vph; in a delta system, VL = Vph
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