Tenders Are Invited For Measurement Of The Impedance Of The Phase-Protective Conductor Loop And The Resistance Of Protective Grounding Devices And Lightning Protection Devices In Bulgarian Post Ead, At 6 /Six/ Separate Positions

Measurement Of The Impedance Of The Phase-Protective Conductor Loop And The Resistance Of Protective Grounding Devices And Lightning Protection Devices In Bulgarian Post Ead, At 6 /Six/ Separate Positions The Order Includes Measurements Carried Out By Companies Specializing In The Measurement Of The Impedance Of The Phase-Protective Conductor Loop And The Resistance Of Grounding And Lightning Protection Devices, According To The Requirements Of The Regulatory Documents, As Follows: - Regulation No. 3 Of 09.06.2004 On The Arrangement Of Electrical Systems And Power Lines; - Order No. 16-116 Of 08.02.2008 On Technical Operation Of Energy Equipment; - Regulation No. 4 Of 22.12.2010 On The Lightning Protection Of Buildings, Outdoor Facilities And Open Spaces. Checking The Effectiveness Of Zeroing, By Measuring The Impedance Of The Phase-Protective Conductor Loop. Measurement Of Resistance Of Protective Earthing Systems And Resistance Of Lightning Protective Earthing Systems. Additional Measurements If Required.