Electrical power quality analysis service
Optimize the performance and reliability of your electrical networks

Voltage fluctuations, harmonics, and phase imbalances can seriously impact the performance of your electrical installations and the lifespan of your equipment.

Our approach

A comprehensive diagnosis for the performance and reliability of your electrical networks

Through our electrical power quality analysis service, Entreprise Électrique MJL identifies these invisible anomalies and proposes customized corrective solutions to optimize the quality of your power supply and protect your sensitive equipment.

Electrical power quality analysis

Understanding and controlling harmonics

Our specialized technicians measure and interpret power factor, harmonic levels, and current distortion to determine their impact on your electrical network. These analyses make it possible to:

Improve the power factor

This helps reduce energy penalties.

Avoid overheating of motors and transformers, often caused by harmonic distortion.

These disturbances can occur in control systems, PLCs, or industrial computers.

Based on the analysis, corrective actions can be implemented to extend the service life of equipment such as circuit breakers, contactors, and main switches.

Commonly observed issues

Accurate, on-site, and continuous measurements

Our analysis devices can be installed for several days to monitor intermittent phenomena and precisely identify the root causes of electrical issues. This in-depth monitoring makes it possible to detect:

  • Fuses that blow sporadically

  • Variable speed drives that trip without apparent cause

  • Voltage fluctuations (“flicker”)

  • Current spikes during motor start-up

Following the diagnosis, Entreprise Électrique MJL prepares a comprehensive, well-documented report, including concrete recommendations and technical solutions developed in collaboration with our suppliers.

Trust Entreprise Électrique MJL

A turnkey service for your electrical installations

Whether for an industrial, agricultural, commercial, or institutional site, our electrical power quality analysis service is designed to improve the stability, energy efficiency, and safety of your networks. With our expertise in instrumentation and automation, we help you understand, correct, and prevent electrical anomalies while maintaining the productivity and reliability of your equipment.

Do you have an electrical project?

Contact our team today for a free estimate or to discuss your electrical, automation, or preventive maintenance needs. We’ll be happy to provide fast, personalized, and competitive support anywhere in Quebec.