What is called hand-held electric tools insulation resistance?
Use not arbitrarily change the original design parameters of tool units and maintenance department, the use of substitute materials is lower than that of the original performance of the materials and parts. The original specifications shall not be inconsistent with
Tool maintenance must be carried out by specially designated maintenance departments, and shall be equipped with necessary inspection equipment or instrument.
There are tools such as insulation damage, power line, line protection, sheath rupture shedding plug socket cracked or mechanical damage failure is detrimental to the safety, shall be repaired immediately before before restoration, may not continue to use.
Long-term dormant tools, measuring insulation resistance. If the insulation resistance is less than the specified numerical table l must before use, must be dried or maintenance, after inspection, can be used.
