[student problem] automatic instrument corrosion protection and insulation when the use of electrical heat tracing should meet the requirements?

[answer]

1.electric hot wire in laying, should carry out the appearance and Insulation check, the insulation resistance value should not be less than 1M.

2.electric hot wire should be evenly laid, fixed firmly;

3.the installation of electrical hot line should not damage the insulation layer;

4.the instrument box of electric heating pipe, plate should be installed in the bottom of the instrument box or the rear wall.

The above content according to the actual work of the students in order to meet the problems, for reference, if there is a problem, please communicate in a timely manner.