Air Circuit Breakers

ACB Air circuit Breakers are normally used high current operation. ACB current rating 400A, 630A, 800A,1000A, ………………7100A Normally ACB include following properties. 3 , 4 poles ACB Microprocessor based. Short circuit current rate. (50KA,55KA,65KA….) All protection settings...

Earthing System

Earthing System Panel boards are selling several Countries then earthing systems and main Bus bar arrangement are changed each country. Type of System Earthing 01.  TN system: TN power system have one point directly earthed, the exposed conductive parts of the installation being connected to that point by protective conductors. Three types of TN systems are recognized, according to the...