SOLUTION: A transformer has 20 primary windings and 100 secondary windings. If the secondary voltage is 25 v, find the primary voltage
Algebra.Com
Question 99915This question is from textbook strategies for problem solving workbook
: A transformer has 20 primary windings and 100 secondary windings. If the secondary voltage is 25 v, find the primary voltage
This question is from textbook strategies for problem solving workbook
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
20/100=X/25 CROSS MULTIPLY
100X=20*25
100X=500
X=500/100
X=5 VOLTS IN THE PRIMARY.
RELATED QUESTIONS
A transformer has 200 primary windings ans 20 secondary windings. If the primary voltage (answered by rfadrogane)
A transformer has 200 primary windings and 20 secondary windings. If the primary voltage... (answered by Alan3354)
A transformer has a primary voltage of 480 volts and a secondary voltage of 120 volts. If (answered by nyc_function,Edwin McCravy)
If the primary to secondary voltage ratio is 4:1 for a transformer, what is the secondary (answered by KMST)
Find the unknown quantity for the following ratios and proportions.
If the primary to... (answered by rfer)
Find the unknown quantity for the following Ratios and properties.
If the primary to... (answered by FrankM)
A step-up transformer has a primary coil with 100 loops and a secondary coil with 1500... (answered by rfer)
A transformer has a secondary voltage of 140 volts and a secondary current of 3.5 amps.... (answered by ikleyn,mananth)
The primary coil of a transformer has 200 turns and its secondary coil has 50 turns, and... (answered by Alan3354)