Current transformer...

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Externet

Joined Nov 29, 2005
2,217
Hi.
If you pass alternating current in a wire inside this first coil at left, what is the expected reading at the coil terminals ?
1690570565912.png1690571227730.png

If you pass alternating current with a wire inside this second coil at right, what is the expected reading at the coil terminals ?
 

Pyrex

Joined Feb 16, 2022
265
Voltage expected.
U=I*2*pi*f*L
The formula is valid if the current is sinusoidal and coil resistance is small
 
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