09 January 2012 ~ 0 Comments

Fault protection

A new terminology for electrical currents now include all faults those between live conductors as well as earth or grounding faults. If we not design our circuit protection properly followed standard guide,it can cause serious injury or death for human and equipment damage. Fault current be determined at every relevant point. For small and medium [...]

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24 July 2011 ~ 2 Comments

Electrical installation

When we want to setup the new building or electrical application,it must have connection with electricity.So we need the electrical installation to make our application function properly and safety for human and equipment. Theoretically electrical installation is a variation of electrical devices installed to achieve  specific purpose for any application.The key point that we must [...]

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05 February 2011 ~ 0 Comments

Earthing System Classification

In electrical wiring and installation,earthing is the important thing that we must make sure it in our job scopes.Earthing system for electrical installation is for the safety and electromagnetic power supply purpose. Earthing system function is to ensure all equipment or device is safe from risk of electric shock and make sure the residual current [...]

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29 January 2011 ~ 4 Comments

Voltage transformer

This device is very common used in electronic/electrical industry in the world.Start from small transformer for electronic equipment until big transformer for High voltage  power transmission.Transformer is important device in our life every day. The main purpose of voltage Transformer is a changing or “transform” the value of voltage ( single or three phase ) [...]

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