QI/ A balanced three-phase system (4-wires), star-connected generator with ABC sequence have an internal voltage of 150 with phase angle 0°. The generator feeds a balanced three- phase a Y-connected load having R= 6 2 & X- j82. Find:- a- Draw the circuit in above, b- Phase angle 02 & 03, c- Phase currents of the load, d- Phase voltages, e- Line voltages, f- Draw the phasor diagram, g- Find (PT,Qr, ST and Fp).

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Q1/ A balanced three-phase system (4-wires), star-connected generator with ABC sequence
have an internal voltage of 150 with phase angle 0°. The generator feeds a balanced three-
phase a Y-connected load having R= 6 2 & X=j82. Find:-
a- Draw the circuit in above,
b- Phase angle 02 & 03,
c- Phase currents of the load,
d- Phase voltages,
e- Line voltages,
f- Draw the phasor diagram,
g- Find (PT,Qr, ST and Fp).
Q2/ Find f(t) for each of the following functions:-
4
a- F(s)
(s+1)(s+3)
s4+13s3+66s²+200s+300
b- F(s) =
(s2+9s+20)
Transcribed Image Text:Q1/ A balanced three-phase system (4-wires), star-connected generator with ABC sequence have an internal voltage of 150 with phase angle 0°. The generator feeds a balanced three- phase a Y-connected load having R= 6 2 & X=j82. Find:- a- Draw the circuit in above, b- Phase angle 02 & 03, c- Phase currents of the load, d- Phase voltages, e- Line voltages, f- Draw the phasor diagram, g- Find (PT,Qr, ST and Fp). Q2/ Find f(t) for each of the following functions:- 4 a- F(s) (s+1)(s+3) s4+13s3+66s²+200s+300 b- F(s) = (s2+9s+20)
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