A transformer uses 240V a.c supply to deliver 9.0A at 80V to a heating coil. If 10% of the energy taken from the supply is...

      

A transformer uses 240V a.c supply to deliver 9.0A at 80V to a heating coil. If 10% of the energy taken from the supply is lost in the transformer itself, determine the current in the primary winding.

  

Answers


Kavungya
fig55301020191606.png
Kavungya answered the question on October 30, 2019 at 13:07


Next: A fishing boat uses ultrasound of frequency 6.0×104Hz to detect fish directly below. Two echoes of the ultrasound are received, one after 0.09 seconds coming...
Previous: The figure below shows the essential components of an x-ray tube a)Name the parts labelled A and B. b)Explain how electrons are produced. c)During the operation of the...

View More Physics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions