REET 425 Week 3 Homework Assignment New Work

REET 425 Week 3 Homework Assignment NEW

Questions 3-7, 3-8, 3-11
3-7 Why does the short-circuit test essentially show onlyi2Rlosses and not excitation losses in a transformer?
3-8 Why does the open-circuit test essentially show only excitation losses and noti2Rlosses?
3-11 What are transformer taps? Why are they used?
Problem 3-1, 3-3, 3-4, 3-6, 3-8, 3-11, 3-13