Question
Download Solution PDFWhat is meant by line voltage?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- Line voltage (line-to-line voltage) in a poly-phase system is the voltage between any two given phases.
- While the phase voltage is the voltage between any given phase and neutral.
- In delta connected circuits,
- Line voltage is equal to phase voltage
- Line current is equal to √3 times the phase current with a lag of 30°.
- In star connected circuits,
- Line voltage is equal to √3 times the phase voltage with a lead of 30°.
- Line current is equal to phase current.
- Note that neutral is available in star connection but not in delta connection.
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