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A 3-phase, 50 Hz overhead transmission line has the following constants

A 3-phase, 50 Hz overhead transmission line has the following constants : Resistance/phase = 9·6 Ω Inductance/phase = 0·097 mH Capacitance/phase = 0·765 μF If the line is supplying a balanced load of 24,000 kVA 0·8 p.f. lagging at 66 kV, calculate : (i) sending end current (ii) line value of sending end voltage (iii) sending end power factor (iv) percentage regulation (v) transmission efficiency

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9] 30, 50Hg 9.632 Renitance / plove Inductanca / share 0.097 mm 0.765 MF Capacitance / phase G6KV Calculate. 24000 KVA , 0.8VsL J3 Vaph 65.14 L-101 3 Sending and . end Pf = ? (cos de) = ? Isph = Is = = 0.20 _-36186 4s = 35.850 JR 1092 vs 36.86 » Is

answered by: ANURANJAN SARSAM
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