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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
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- 3%
- 4%
- data is insufficient
- none of these
Correct Option: A
Z1 < Z2 | < 0.03 × | ||
S1(rated) | 100 |
Z1 < Z2 | |
S2(rated) |
0.03 < 0.04 × | < 0.08 | |
50 |