Red Seal Electrician Practice
TransformersQuestion 1439 of 1506

A 3 kVA single-phase transformer has a 600 V secondary. What is its full-load secondary current?

  1. 2.89 A
  2. 8.66 A
  3. 2.50 A
  4. 5.00 A
Show answer

Correct answer: 5.00 A

I = VA ÷ V = 3000 ÷ 600 = 5.00 A.

Source: Computed, 10.8: Practical Considerations - Transformers

Practice transformers

Questions last reviewed: 18 October 2026