Unit 2
Unit 2
Unit 2
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PENGHANTARAN<br />
2001/UNIT2/ 12<br />
Voltan hujung penghantaran setiap fasa,<br />
Vsn = Vm + IR kosm + IX sin m<br />
= 6,351+(262.43x1.5x0.8)+(262.43x4x0.6)<br />
= 7,295.8 V<br />
Voltan hujung talian penghantaran V SL = 3 x 7,295.8 = 12,637V<br />
oleh itu,<br />
Vsn Vm<br />
Peratus pengaturan voltan, =<br />
Vm<br />
x 100<br />
12,637 11,000<br />
=<br />
11,000<br />
x 100<br />
= 14.88 %<br />
dan<br />
Kecekapan talian penghantaran =<br />
Kuasa keluaran<br />
x<br />
Kuasa keluaran Kehilangan kuasa<br />
100<br />
T<br />
5000x0.8<br />
=<br />
5000x0.8<br />
310<br />
x 100<br />
T = 92.8%
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