Q1) For the circuit in fig.1 the section bus-bars A and B are linked by a bus-bar reactor rated at 5000 kVA with 10% reactance. On bus-bar A, there are two generators each with 10% reactance and on B two generators each with 12% reactance.: a) Find The steady fault current due to three phase short circuit on B b) Find short circuit MVA on B. 10,000 kVA 20000KVA 16000 kVA 8,000 KVA 10% 20% 24% 12% 2 3. 5,000 kVA 10%

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Q1) For the circuit in fig.1 the section bus-bars A and B are
linked by a bus-bar reactor rated at 5000 kVA with 10%
reactance. On bus-bar A, there are two generators each with
10% reactance and on B two generators each with 12%
reactance.:
a) Find The steady fault current due to three phase short circuit
on B
b) Find short circuit MVA on B.
16000 kVA
8,000 kVA
12%
10,000 kVA
20000KVA
10%
20%
24%
2
3.
5,000 KVA
10%
A
B
Fig. 1.
Transcribed Image Text:Q1) For the circuit in fig.1 the section bus-bars A and B are linked by a bus-bar reactor rated at 5000 kVA with 10% reactance. On bus-bar A, there are two generators each with 10% reactance and on B two generators each with 12% reactance.: a) Find The steady fault current due to three phase short circuit on B b) Find short circuit MVA on B. 16000 kVA 8,000 kVA 12% 10,000 kVA 20000KVA 10% 20% 24% 2 3. 5,000 KVA 10% A B Fig. 1.
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