Mathematics · Transformer Ratios and Numerical Calculations
A single-phase transformer is rated at 40 kVA. The primary and secondary voltages are 2000 V and 400 V respectively. If the primary winding has 800 turns, determine the number of secondary turns and the full-load secondary current.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14000 turns and 20 A
- 24000 turns and 100 A
- 3160 turns and 20 A
- 4160 turns and 100 A✓
Correct answer
160 turns and 100 A
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