HW4 - a) If the transformer were ideal, what would be the...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
ECE 430 homework assignment #4 (In class quiz – Fri, Sep 25) Text problem 3.2 Text problem 3.10 a) and b) only (answers: 20A, 12 Ohms) Text problem 3.12 Text problem 3.14 Text problem 3.17 Special problem A 480/240 V, 4.8 kVA, 60 Hz, single-phase transformer is used to supply a 4.8 kVA load with a 0.8 lagging power factor, at rated voltage (240 V).
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: a) If the transformer were ideal, what would be the magnitude of the current on the primary (480 V) side? (Answer: 10 Amps) b) What is the impedance of the load under the ideal assumption? c) Again, if the transformer is ideal, what would the impedance be as viewed from the primary side? (Answer: 38.4+j28.8 Ohms)....
View Full Document

Ask a homework question - tutors are online