A load of 1000 KW is connected at the receiving end of a 3 phase transmission line 80 km long. The parameters of the transmission line are given by r = 0.06 Q/km and x = 0.9 Q/km. The voltage at the receiving end of the transmission line is rated at 20 kV. If the machine is working at 0.65 power factor lagging. Determine a) The series reactance of the transmission line b) Sending end line voltage c) Percentage Voltage regulation d) Percentage Efficiency a) b) c) d)

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A moodle.nct.edu.om
A load of 1000 KW is connected at the
receiving end of a 3 phase transmission line
80 km long. The parameters of the
transmission line are given by r = 0.06 Q/km
and x = 0.9 Q/km. The voltage at the
receiving end of the transmission line is rated
at 20 kV. If the machine is working at 0.65
power factor lagging. Determine
a) The series reactance of the transmission
line
b) Sending end line voltage
c) Percentage Voltage regulation
d) Percentage Efficiency
a)
b)
c)
d)
II
Transcribed Image Text:A moodle.nct.edu.om A load of 1000 KW is connected at the receiving end of a 3 phase transmission line 80 km long. The parameters of the transmission line are given by r = 0.06 Q/km and x = 0.9 Q/km. The voltage at the receiving end of the transmission line is rated at 20 kV. If the machine is working at 0.65 power factor lagging. Determine a) The series reactance of the transmission line b) Sending end line voltage c) Percentage Voltage regulation d) Percentage Efficiency a) b) c) d) II
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