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Oil Resistor Starters
Oil Resistor Starters: These workhorses manage the starting sequence of large motors. We recently serviced oil starters on ...
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Modifications to prevent flashing inside a very old EPM3 LRS on Shredder at a Sugarmill
1. Major findings While refurbishing this old EPM3 LRS on a shredder, severe arcing damage was found where ...
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WHEN DO I NEED A COOLER FOR MY LRS?
To answer this question, we need to start by answering: What is the difference between ‘Starts per hour’ ...
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ADVANCED WOUND ROTOR INDUCTION MOTOR PROTECTION
Large grinding mills, typically 5 MW or bigger, use wound rotor induction motor drive-trains as high starting torque ...
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MY LRS IS EXPERIENCING TRIPS
Question: The LRS installed on a 1MW crusher is experiencing trips. What about a soft starter solution? According ...
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HOW TO TEST LIQUID RESISTANCE STARTERS
INTRODUCTION A wound-rotor motor, also known as slip ring-rotor motor, is a type of induction motor where the ...
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