Contractor must make the required calculation item, such as a calculated value check circuit. Using data from the material and equipment that will be used to install, etc. For employment consideration and review and approval.
Contractor shall prepare a list of necessary calculations. For example, to calculate the short circuit current monitoring. Using the information from the materials and equipment that will be used to install and so on. To the employer's consideration and approval.
Prepare contractors calculation is needed. Calculation of short-circuit current value such as check Using data from the materials and equipment to be installed. To the employer consider checking and approval.