When design the electrical installation and electric power for building or factory,the main objective that we need to focus is about emergency and standby electric power systems.The main reason is the about safety of building occupants following a power outage. When danger or disaster happened at building or factory such as fire,heavy smoke, chemical hazard,tsunami [...]
This device is very useful in our life.Without it,we stay in the dark…so be thanks to Thomas Alva Edison & Joseph Swan because their effort and development of a Light Bulb.We can found a bulbs any area likes home,office,factory,shopping complex and many more places. The basic function of light bulb is electric power supply will [...]
Earthing or Grounding measurement resistance have a several technique and method applicable with suitable situation and location for earthing chamber. This time i want share about 62% method of earthing measurement that popular used by all electrician around the world to get earthing resistance for Substation,lightning arrestor,generator and others electrical equipment.
Grounding or Earthing is the compulsory device for electrical installation.It’s the end point for electrical residue when leakage happen on electrical circuit or installation. Good grounding can make a different of current balancing in phase during electrical leakage and Residual Current Circuit Breaker will activate if current leakage value over the sensitivity.( 10 mA,100 mA,30 mA,300 [...]
