Fulfilling requests, this post’s subject is multifunction meter, an instrument that makes many electrical measurements, to help in energy management.
Why is the production, transmission, and distribution of electrical energy system three-phase, instead of single-phase? Let’s find out in this post.
UPS (the abbreviation of Uninterruptable Power Source) is also called no-break. The operation and types are today’s subject.
Today is explained how the Brazilian white tariff system works. This is an alternative form to consumer pay electricity bill.
This post’s subject is the Brazilian tariff flags system. Origin and how it works.
Exist two voltage supply bands to domestic residences: 100 to 127 V and 200 to 240 V. Differences between these voltage levels in rms are today’s subject.
In the third part of operation and parameters of lamps, the subject is about high intensity discharge or HID and neon.
This is the second part of operation and parameters of lamps. Are shown luminescent lamps: fluorescent, ESL and LEDs.
This post is the first part of operation of all types of lamps and a comparative of parameters between the existent technologies. This part is about incandescent lamps.
In this post, is made a comparison of electric car with the vehicle moved by internal combustion. Reporting the strong and weak points of electric vehicle.