) Given the line voltage Vah of a balanced three-phase in Y connection circuit is 415.7 20°. Assume the phase sequence is abc with Vah as the reference with 120° apart shown in Fig. 1(a). In case of Y-connected load with ZR = 1020° N, find the following : All the line voltages (Vpc, Vca) and phase voltages (Van, Von, Ven). ii. All the currents (Ian, Ipn,len). iii. i. The phasor diagram of the voltages and currents. Vab

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Chapter15: Alternating-current Circuits
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(a) Given the line voltage Vah of a balanced three-phase in Y connection circuit is 415.7 20°.
Assume the phase sequence is abc with Vab as the reference with 120° apart shown in Fig.
1(a). In case of Y-connected load with ZR = 1020° N, find the following :
All the line voltages (Vpc, Vca) and phase voltages (Van, Von, Ven).
All the currents (Ian,Ibn,!cn).
iii.
i.
ii.
The phasor diagram of the voltages and currents.
Vab
lag
Fig. 1 (a)
Transcribed Image Text:(a) Given the line voltage Vah of a balanced three-phase in Y connection circuit is 415.7 20°. Assume the phase sequence is abc with Vab as the reference with 120° apart shown in Fig. 1(a). In case of Y-connected load with ZR = 1020° N, find the following : All the line voltages (Vpc, Vca) and phase voltages (Van, Von, Ven). All the currents (Ian,Ibn,!cn). iii. i. ii. The phasor diagram of the voltages and currents. Vab lag Fig. 1 (a)
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