Electrical Engineering hints

Hints about electrical engineering, industrial articles and hints about electrical switch board, electrical voltage and electrical current.

Showing posts with label Online Electrical Power Calculation. Show all posts

Saturday, November 7, 2015

Choose your system:
Direct current
Three phase
Single phase

Voltage in volt:

Current in Amper:

Power factor:

result

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Programmable logic controller(PLC)

The purpose of a PLC was to directly replace and substitute electromechanical relays as logic elements, substituting instead a solid-state...
Control switches

An electrical switch is any device used to interrupt the flow of electrons in a circuit. Switches are essentially binary devices: they are...
Why need circuit protection?

Current flow in a conductor always generates heat. The greater the current flow in a given size conductor, the hotter the conductor. Excess...
Electrical Power

Power, originating at a power generating plant, is distributed to residential, commercial, and industrial customers through various transmi...
SOLID-STATE RELAYS

As versatile as electromechanical relays can be, they do suffer many limitations. They can be expensive to build, have a limited contact...