Secondary current of a transformer — task. Science State Board, Class 9.

PDF chapter test TRY NOW

A lossless transformer steps down 440

$V$ to 44

$V$ and operates a device having an impedance of

$220$

$Ω$ . What is the primary current?

Answer:

The primary current is

$A$

(Enter up to three decimals)

$1$

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content