A transformer has a turns ratio of 1:3. The primary voltage is 120 V. The secondary current is 1.2 A. What is the primary current?
A. 0.4 A
B. 0.84 A
C. 2.4 A
D. 3.6 A
Answer: D
You might also like to view...
A contractor is asked to purchase parts for a geothermal system. The? supplier gives contractors double discounts of 8% and 5%. If the parts were listed at $417.00, what is the final bill amount?
Fill in the blank(s) with the appropriate word(s).
What does the letter T stand for in the Unified Numbering System (UNS)?
What will be an ideal response?
What are the primary reasons that negotiations are not successful and the disputants have to use arbitration or litigation to settle disputes?
What will be an ideal response?
Eddy current loss in a transformer is ________
A) another name for flux leakage loss B) caused by rapid reversal of the magnetic field C) caused by the resistance of the wire D) due to current flowing in the core