1
GATE EE 1999
Subjective
+5
-0
Determine the required MVA rating of the circuit breaker CB for the system shown in given figure. Consider the grid as infinite bus. Choose 6 MVA as base. Transformer 3-phase, 33/11 kV, 6 MVA, 0.01+j0.08 p.u. impedance. Load 3-phase 11 kV, 5800 kVA, 0.8 lag, j0.2 p.u. impedance. Impedance of each feeder 9+j 18 $$\Omega $$. GATE EE 1999 Power System Analysis - Symmetrical Components and Symmetrical and Unsymmetrical Faults Question 7 English
2
GATE EE 1994
True or False
+5
-0
In a power-system, the $$3$$-phase fault MVA is always higher than the single-line-ground fault MVA at a bus (State True or False)
A
TRUE
B
FALSE
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