What is Earthing System? Grounding or Earthing system is a connection system between metal and ground from the installation of electrical wiring. It is for provide easy access to a low impedance, or resistance to earthing protection system to operate effectively, to ensure the safety of people or users from shock hazards electricity in the [...]
What is insulation resistance tester? It is an important tool @ meter for determining the resistance of the insulation in motor winding, transformers winding or electrical cable in good condition or not. This tool facilitates off to make an informed decision about the condition of equipments can be used again, whether or not based on [...]
Before we know how to use a multimeter,we must understand a safety information about multimeter. To avoid possible electric shock or personal injury,PLEASE follow these guideline Do not use the meter or test lead if they appear damage or not operating properly. Always use proper terminal,switch position and range for measurements. Verify the meter`s operation [...]
