Hi,
I am trying to solve a power factor question but I ended up with a different answer.
The question is as shown below:
My Answer is:
However, the correct answer is C. That is the p.f. =0.857.
My question is where is my mistake?
Thanks.
in the UK which electric socket is used with an isolation transformer? since the normal socket has a grounding.
Are there Isolated Ground UK type electric socket