Transformer
Ratio of primary to secondary windings in a step up transformer is 1 : 20. The transformer supplies a current of 2.5 A to a load. If the primary voltage is 220 volt, what is the primary current ?
Secondary voltage
Power supplied by the transformer to the load
Assuming 100% efficiency of the transformer, primary current
Talk to our academic expert!
Similar Questions
In an ideal transformer, number of turns in primary coil are 140 and that in the secondary coil are 280. If current in the primary coil is 7A, then that in the secondary coil is
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
