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JTC TECHNICAL CONSULTING INC
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Solar System Not Working Properly?

Independent Solar, Battery & Off-Grid Troubleshooting


Solar system underperforming? Battery not charging? Inverter showing fault codes?

Get an independent assessment before replacing expensive equipment.


Speak With an Expert Today


  • External link opens in new tab or window+1.2894076068
  • External link opens in new tab or windowjtisi@jtctechnicalconsulting.com


Call Now: 289-407-6068

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Our Services


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  • Solar System Diagnostics
  • Battery Storage Assessments
  • Inverter Troubleshooting
  • Off-Grid System Reviews


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  • Commissioning Support
  • Technical Due Diligence
  • Independent Second Opinions
  • Solar Feasibility Studies


Common Problems We Help Solve

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Need a Second Opinion?

Not sure whether the recommended repair is necessary?

Get independent technical advice before spending thousands on replacement equipment.Engineers in hard hats reviewing solar panel system plans with monitoring software and thermal imaging

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Solar System Producing Less Power Than Expected

Your system is running, but production is lower than expected. We help determine whether the issue is related to equipment, configuration, shading, installation, communication, or system design.


Battery Not Charging or Discharging Properly

Unexpected shutdowns, low runtime, charging issues, and communication problems can often be diagnosed before costly component replacement.


Inverter Fau lts & Error Codes

Repeated alarms, fault messages, unexplained shutdowns, grid issues, and communication failures require proper investigation to determine the actual cause.


Off-Grid System Reliability Problems

Generator integration issues, battery management concerns, system sizing problems, and unexpected power loss can all impact off-grid performance.

Why Choose JTC Technical Consulting?

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Renewable energy engineer inspecting rooftop solar panels with wind turbines and control room monitors

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Independent Advice

We are not an installer, equipment dealer, or manufacturer.

Our focus is understanding the problem and helping you make informed decisions based on technical facts.


Over 15 Years of Industry Experience

Hands-on experience with:

  • Solar photovoltaic systems
  • Battery energy storage systems
  • Hybrid inverter systems
  • Off-grid power systems
  • System commissioning
  • Technical troubleshooting and diagnostics


Save Time, Money & Frustration

Many system owners are told to replace components before the underlying problem is fully understood.

An independent  assessment can often prevent unnecessary expenses and reduce downtime.

What Happens Next?



Step 1

Contact us and describe the issue.

Step 2

We'll discuss your system and recommend the most appropriate assessment.

Step 3

Receive practical findings and recommendations based on real-world technical experience.



Don't Guess. Know What's Wrong.


A proper diagnosis can save significant time and money compared to replacing equipment based on assumptions.

Get independent technical support from an experienced solar and battery systems specialist.


Contact JTC Technical Consulting


  • External link opens in new tab or window+1.2894076068
  • External link opens in new tab or windowconsulting@jeremytc.com


Request a Consultation


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