Physics · Electrical Machines
Three identical single-phase transformers connected in a delta-delta configuration are supplying a rated load. If one transformer is removed so that the configuration becomes open-delta (V-V), to supply the same load without overloading, the current in each remaining phase winding is increased by how many times?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Decreased by √3 times
- 2Increased by √3 times✓
- 3Increased by 3 times
- 4Decreased by 3 times
Correct answer
Increased by √3 times
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