EASA - The Electro•Mechanical Authority
EASA is the international association serving and representing companies in the electric motor, pump and apparatus repair, service and sales industry.
Getting the Most From the Phase Balance Test - easa.com
EASA Technical Support Specialist. The phase balance test is briefly described in section 4.2.8 of ANSI/EASA AR100-2020. Other names for this test include open stator impedance test, ball test, small rotor test and dummy rotor test.
Seating Carbon Brushes on a DC Machine - Resource Library - EASA
The EASA Technical Manual is the association's definitive and most complete publication. It's available FREE to members in an online format. Members can also download PDFs of the entire manual or individual sections.
Testing Interpole Polarity on a DC Machine - Resource Library
The EASA Technical Manual is the association's definitive and most complete publication. It's available FREE to members in an online format. Members can also download PDFs of the entire manual or individual sections.
Lubricating an Open Ball Bearing During Assembly of an
The EASA Technical Manual is the association's definitive and most complete publication. It's available FREE to members in an online format. Members can also download PDFs of the entire manual or individual sections. VIEW & DOWNLOAD
Endplay and End Float - Trade Press Articles - EASA
EASA Senior Technical Support Specialist Horizontal and vertical motors have uniquely different requirements for endplay, while sleeve bearing machines bring their own challenges. Topics covered in this recording include:
Most common methods of balancing overhung rotors - EASA
EASA Pump & Vibration Specialist. On occasion, service centers are asked to balance fan blades that are designed for an overhung mounting. The fan blade may be received mounted on the shaft, or without any shaft. The decision has to be made about how to mount the rotor in the balancing machine.
Demagnetizing motor shafts to prevent bearing failures - EASA
Former EASA Technical Support Specialist. There are a number of ways that the shaft of an electric motor can become magnetized in service. The most likely culprit is electric current through the motor and shaft, either from internal dissymmetry, welding or from a variable frequency drive.
Follow these procedures when checking endplay in a ball bearing …
The EASA Technical Manual is the association's definitive and most complete publication. It's available FREE to members in an online format. Members can also download PDFs of the entire manual or individual sections.
Wear ring clearance for centrifugal pumps - EASA
EASA Pump & Vibration Specialist. One of the most common repairs on centrifugal pumps is replacing worn or damaged wear rings. To restore efficient, reliable operation and prevent catastrophic pump failure, it is critical to restore proper clearances between the stationary casing wear ring and the rotating impeller wear ring.