Question
Download Solution PDFసమతుల్య 3 దశల విద్యుత్ వలయాలలో, తటస్థ విద్యుత్ ప్రవాహం ఎల్లప్పుడూ ___________.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFసరైన ఎంపిక 4
కాన్సెప్ట్:
కిందివి సమతుల్య లోడ్ యొక్క లక్షణాలు.
మొత్తం మూడు-దశలు పరిమాణం మరియు దశ కోణంలో ~ఒకే విధమైన అవరోధాన్ని కలిగి ఉంటాయి
- అన్ని దశలు ఒకే శక్తి కారకాన్ని కలిగి ఉంటాయి
- తటస్థ In ద్వారా విద్యుత్ ప్రవాహం సున్నా.
అనువర్తనం:
Ia = 20∠0°, Ib = 20∠(-120°), Ic = 20∠(120°)
In = Ia + Ib + Ic
\({I_n} = 20∠ 0^\circ + 20∠( - 120^\circ) + 20∠ 120^\circ\)
= 0 A
తటస్థ తీగలో విద్యుత్ ప్రవాహం 0 A
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