Low Voltage Switchboard Maintenance

Hi pot test is a contraction for high potential hv testing.

Low voltage switchboard maintenance.

After the switchboard has been serviced and adjusted its operation should be checked before it is returned to service. This document is prepared in line with australian standard as nzs 2467 2008 for maintenance of electrical switchgear. Low and medium voltage switchboards play an important role in the safety and efficiency of an electrical distribution system. Wiring and bolted connection checks for switchgear and switchboards.

Many industrial commercial and residential buildings rely on switchboards to effectively distribute electrical power to appliances or electrical devices that are then used by consumers. In order to make sure that your low voltage switchboard operates properly and lasts long it is imperative that you conduct preventive maintenance at regular intervals with the help of qualified professionals. 1 bolted electrical connections should be inspected for high resistance either by use of a low resistance ohmmeter dlro calibrated torque wrench or infrared scan loose bolted electrical connections can lead to higher energy consumption and eventual equipment failure if not properly addressed. Following are some important guidelines to be followed while maintaining a low voltage switchboard.