3.Preparation Work3.1.All test personnel must be on duty with a certificate and be given the technical and safety information, and make a good signature record. Before the test, fully understand the manufacturer's data, instructions and the measures.3.2.The test equipment/instrument used must be checked and qualified, and the factory test data and specifications are ready within the validity period. Use the test equipment/ instrument correctly during the test to eliminate man-made damage to the instruments and meters.3.3.It is confirmed that the 10kV Medium Voltage Distribution Device Electrical equipment, auxiliaries and related power cable have been installed completely and according to the design drawings and inspected qualified.3.4.The test area is flat and clean, all the ditches and holes have been covered and the site lighting is enough.3.5.The field temporary test power supply is ready.The phase sequence of the cable should be checked first to determine the position of the two ends of the tested phase. Then start the insulation resistance test of routine test items.
3.Preparation Work<br>3.1.All test personnel must be on duty with a certificate and be given the technical and safety information, and make a good signature record. Before the test, fully understand the manufacturer's data, instructions and the measures.<br>3.2.The test equipment/instrument used must be checked and qualified, and the factory test data and specifications are ready within the validity period. Use the test equipment/ instrument correctly during the test to eliminate man-made damage to the instruments and meters.<br>3.3.It is confirmed that the 10kV Medium Voltage Distribution Device Electrical equipment, auxiliaries and related power cable have been installed completely and according to the design drawings and inspected qualified.<br>3.4.The test area is flat and clean, all the ditches and holes have been covered and the site lighting is enough.<br>3.5.The field temporary test power supply is ready.<br>The phase sequence of the cable should be checked first to determine the position of the two ends of the tested phase. Then start the insulation resistance test of routine test items.
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