Meaning
Site assessment procedures evaluate the electrical interface between a private facility and the public power network to identify points of failure. Performing a utility boundary audit clarifies whether power quality problems originate inside the plant or come from the utility provider. This process involves installing high speed meters at the service entrance to record every swell and transient.
The audit defines the responsibility for repairs and identifies where mitigation equipment should be placed.
Point Evaluation
Measurements are taken at the transformer secondary and the main distribution panel to establish a baseline. During a utility boundary audit the engineers look for voltage harmonics and frequency deviations that exceed the limits set in the supply contract. This data proves whether the utility is delivering power that meets the agreed standards.
Revenue Accuracy
Monitoring energy flow ensures that meters record consumption correctly. A utility boundary audit reveals errors in calibration that lead to overcharging. Verifying these figures protects the financial interests of the facility owner.
Reliability Benchmarking
Long term data collection allows the facility to compare its power quality against industry averages and historical performance. The results of the utility boundary audit inform decisions about investing in backup generators or large scale energy storage. Understanding the frequency of outages helps the management team calculate the true cost of grid dependence.