Electrical Machines - Transformers
GATE Electrical Engineering · 2 questions across 2 years (2018-2026) · 5% recurrence rate
Recurrence sparkline
2018–2026201820222026
Difficulty mix
med 100%
Question types
MCQ1
NAT1
All 2 questions on Electrical Machines - Transformers
2026 Q17
A 15 kVA, 1100 V/220 V, single-phase two-winding transformer is configured as a 1.32 kV/1.1 kV autotransformer. What will be the rating of the autotransformer?
Med✓
2018 Q51
A 3-phase 900 kVA, 3 kV / √3 kV (Δ/Y), 50 Hz transformer has primary (high voltage side) resistance per phase of 0.3 Ω and secondary (low voltage side) resistance per phase of 0.02 Ω. Iron loss of the transformer is 10 k...
Med✓