Power Quality Results
See how Legend improves business performance by improving the quality of power that your building systems depend on.
Location: Ontario
Building Type: Multi-Family Residential
Date of Measurements: 07/19/22 – 07/26/22
Date of Issuance: 09/14/22
Overall Power Quality Index Score
PQI Efficiency
4% Energy Waste
Excess voltage and phase unbalance6 create inefficient operation in electrical equipment.
PQI Reliability
57 Significant Fluctuations
Short-term voltage excursions outside can lead to equipment shutdown, service interruptions and increases the potential for critical equipment failure.
PQI Lifetime
15%-21% Risk of Premature Failure
Poor phase balance has a negative effect on equipment lifetime create inefficient operation in electrical equipment.
PQI Efficiency
4.9% Energy Savings
Excess voltage and phase unbalance6 create inefficient operation in electrical equipment.
PQI Reliability
0 Significant Fluctuations
Short-term voltage excursions outside can lead to equipment shutdown, service interruptions and increases the potential for critical equipment failure.
PQI Lifetime
3%-5% Risk of Premature Failure
Poor phase balance has a negative effect on equipment lifetime create inefficient operation in electrical equipment.
Actual Power Quality Results
Overall Power Quality Index Score
Location: Ontario
Building Type: Multi-Family Residential
Date of Measurements: 07/19/22 – 07/26/22
Date of Issuance: 09/14/22
PQI Efficiency
4.9% Energy Savings
Excess voltage and phase unbalance6 create inefficient operation in electrical equipment.
PQI Reliability
0 Significant Fluctuations
Short-term voltage excursions outside can lead to equipment shutdown, service interruptions and increases the potential for critical equipment failure.
PQI Lifetime
3%-5% Risk of Premature Failure
Poor phase balance has a negative effect on equipment lifetime create inefficient operation in electrical equipment.
Overall Power Quality Index Score
PQI Efficiency
4% Energy Waste
Excess voltage and phase unbalance6 create inefficient operation in electrical equipment.
PQI Reliability
57 Significant Fluctuations
Short-term voltage excursions outside can lead to equipment shutdown, service interruptions and increases the potential for critical equipment failure.
PQI Lifetime
15%-21% Risk of Premature Failure
Poor phase balance has a negative effect on equipment lifetime create inefficient operation in electrical equipment.
Actual Power Quality Results
Location: Ontario
Building Type: Multi-Family Residential
Date of Measurements: 07/19/22 – 07/26/22
Date of Issuance: 09/14/22
Overall Power Quality Index Score
PQI Efficiency
4% Energy Waste
Excess voltage and phase unbalance6 create inefficient operation in electrical equipment.
PQI Reliability
57 Significant Fluctuations
Short-term voltage excursions outside can lead to equipment shutdown, service interruptions and increases the potential for critical equipment failure.
PQI Lifetime
15%-21% Risk of Premature Failure
Poor phase balance has a negative effect on equipment lifetime create inefficient operation in electrical equipment.
