Under what circumstances should power quality inspection be performed?
- The transformer has obvious vibration and abnormal noise, and the load rate is not high but the heat is very serious.
- The zero line current is very large, and the heat is serious or burned out.
- There is an electricity fine by the power supply bureau.
- The reactive power compensation equipment is frequently damaged, but the reason is unknown.
- In bad weather, electrical equipment often trips or stops.
- The operating power of the production equipment cannot reach the rated power, the efficiency is reduced, and the defective rate remains high.
- The lighting fixtures flicker frequently, etc.