Fix Finder
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Household
887 fixes
Why does my VFD trip on overvoltage when the motor slows down?
Your VFD trips on overvoltage during deceleration because the motor acts like a generator and pumps energy back into the drive, spiking…
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Why does my VFD-driven motor vibrate and overheat at low speeds below 20 Hz?
A VFD-driven motor vibrating and overheating at low speeds usually means the VFD's carrier frequency is too low, the motor isn't rated…
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Why does my VFD-driven pump motor trip on overcurrent at low speeds?
A VFD-driven pump motor tripping on overcurrent at low speeds usually means the VFD's torque boost or voltage/frequency ratio is set too…
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Why does my warehouse compressed air compressor run continuously even when no tools are in use?
Your compressor runs continuously because leaks in the compressed air system force it to maintain pressure, wasting energy. Check for audible hissing,…
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Why does my warehouse electric bill show a huge demand charge even though total usage is low?
Your demand charge spikes because your facility draws a large amount of power in a single 15-minute window — often from simultaneous…
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Why does my warehouse HVAC system short-cycle during winter?
Short-cycling usually means your HVAC system is oversized, has a dirty filter, or a faulty thermostat, causing it to turn on and…
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why does my warehouse lighting bill spike in winter even though we use LED high-bays
Winter lighting bill spikes often come from longer operating hours, dirty fixtures cutting output, and heating systems fighting cold air infiltration —…
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Why does my warehouse's demand charge exceed its energy usage charge?
Your demand charge exceeds usage because your facility hits high power peaks during short intervals, and utilities bill the highest 15-minute average…
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Why does my warehouse's demand charge exceed my energy usage charge?
Your demand charge exceeds usage charges because your facility hits short, high-power peaks — like starting multiple motors at once — that…
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Why does my warehouse's demand charge exceed the energy usage charge on my electric bill?
Your demand charge exceeds usage charges because your facility draws high power in short bursts — like starting large motors or charging…
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Why does my warehouse's demand charge exceed the energy usage charge on the utility bill?
Your demand charge exceeds usage charges because your facility draws high power in short bursts — like starting large motors or charging…
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Why does my warehouse's demand charge exceed the energy usage charge?
Your demand charge exceeds usage charges because your facility draws high power in short bursts — like starting large motors, running forklift…
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