hi everyone,
I need to know what is the best book about "power meter", please.

best regards

 

Do you mean the power meter the electric company uses to monitor household usage of power?
http://en.wikipedia.org/wiki/Electricity_meter

Or do you mean RF power?

Or do you mean an ammeter?

 

Thanks SgtWookie

I need a book that explain "the power factor correction"

 

Hello,

Here is a link to a PDF about the fundamentals of power correction.
http://www.squared.com/us/services_support/squared_services.nsf/LookupFiles/PF_Fundametals.pdf/$file/PF_Fundametals.pdf

The link comes from this page about electrical power systems.
http://www.educypedia.be/electronics/electricitypower.htm

Greetings,
Bertus

 

thanks bertus