How to avoid malfunction of aerial bundle cables?
Aerial Bundle Cable is one of the most common cables. It is full of us everywhere. How to avoid malfunction of aerial bundle cables?
Aerial Bundle Cable is one of the most common cables. It is full of us everywhere. How to avoid malfunction of aerial bundle cables?
1) Make a calculation of the short-circuit current, select and check the electrical equipment correctly to make sure that the nominal voltage of the electrical equipment matches the nominal voltage of the line.
2) The relay protection setting value and the rated current of the melt are selected correctly and a fast interrupting protection device is adopted so that the short-circuit current can be cut off quickly in the event of a short circuit, lower the duration of the Short circuit current can be reduced and the loss caused by the short circuit.
3) Install lightning rods in the substations and install suppressors near the transformers and in the line to reduce the damage caused by lightning.
4) Electric reactors are used to increase the impedance of the system and limit the short-circuit currents.
5) Remove defective lines or equipment from the power system so that other parts can continue to operate.
6) It is forbidden to use a load switch and close a grounding switch with electricity.
7) Ensure the quality of Aerial Bundle Cable construction, strengthen line maintenance and always maintain constant bending and comply with regulations.
8) When electrifying and repairing electrical equipment, it is necessary to avoid incorrect wiring and incorrect operation. When working near the active part, take measures to avoid short circuits.
9) Strengthen management to prevent small animals from entering the power distribution room and climbing electrical equipment. Remove conductive dust in time to prevent conductive dust from passing into electrical equipment.
Do a good job to avoid failures in Aerial Bundle Cable.