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  1. A 100 kVA transformer has 4% impedance and 50 kVA transformer has 3% impedance when they are operated in parallel, which transformer will reach full load first
    1. 3%
    2. 4%
    3. data is insufficient
    4. none of these
Correct Option: A

Z1 < Z2
S2(rated)
< 0.03 ×
50
S1(rated)100

Z1 < Z2
S1(rated)
S2(rated)

0.03 < 0.04 ×
100
< 0.08
50



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