Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
BS 2782-3: Method 323C:1996 is a British Standard that specifies a method for testing the electrical resistance of insulating materials, such as plastics and rubber. This standard provides a procedure for measuring the volume resistivity and surface resistivity of solid electrical insulating materials.
Here is a brief overview of the method described in BS 2782-3: Method 323C:1996:
Test Specimens: The standard defines the size and shape of the test specimens to be used for conducting the measurements. The specimens are typically rectangular in shape and are prepared from the material being tested.
Conditioning: The specimens are conditioned under specified temperature and humidity conditions to ensure consistent test conditions.
Test Setup: The specimens are placed in a controlled environment, typically a test chamber, where the temperature and humidity are controlled. The test chamber may be maintained at different temperatures depending on the requirements of the test.
Measurement: The resistance of the material is measured using suitable electrodes or probes. For volume resistivity, a test voltage is applied across the specimen, and the resulting current is measured. For surface resistivity, the current is measured between two electrodes placed on the surface of the specimen.
Calculation: The measured values of resistance are used to calculate the volume resistivity or surface resistivity of the material. The standard provides formulas for performing these calculations.
BS 2782-3: Method 323C:1996 provides detailed guidance on the test conditions, equipment requirements, and calculation procedures to ensure consistent and reliable measurements of electrical resistance. It is important to note that this standard is specific to the year 1996, and there may have been updates or revisions to this standard since then. It is always recommended to refer to the latest version of the standard for accurate and up-to-date information.
