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GridTitan Engineering Insights

Technical articles on UPS topology, power quality analysis, battery management, and industry standards from our engineering team.

I Flushed $1,200 Down the Drain on Generator Ignition: A 5-Step Starter Relay & Spark Plug Checklist

A real-world, step-by-step checklist testing the starter relay on a Kohler generator with a multimeter, choosing the right torch AC7R spark plug, and avoiding costly mistakes with the pulse fuel pump. Written from the perspective of an installer who learned these lessons the hard way. [...]
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The Night a 200 kVA Kohler Generator Taught Me More Than My Certification Ever Did (And Why I Check Spark Plug Color Like My Life Depends On It)

An emergency repair specialist recounts a high-stakes installation where a 200 kVA Kohler generator failed to start. Through the troubleshooting process, he learns critical lessons about transfer switch wiring, lean spark plug diagnostics, and the real meaning of Kohler’s brand promise. [...]
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