The standards set down in the underground electrical installation standards for countries to 2545 (2002) Thai, but practice.Council engineers have provided professional project processing guidelines for the design, installation, inspection and testing.Continuing down the soil. Process guidelines in this profession is intended to gather the requirements of the post;That applies to the electrical system ground Preparation of guidelines on the design, installation, inspection, until the.Maintenance: ground based on electrical installation standard for Thai is 2545 (2002)
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