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Motors
Industry: Electrical equipment
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Motors
stress cones
Electrical equipment; Motors
A physical protection placed over the external connections point on medium and high voltage motor leads. Stress cones are used to avoid di-electric breakdown of motor leads in the vicinity of the ...
tests
Electrical equipment; Motors
A variety of tests are conducted to ensure motor performance, efficiency, and manufacturing integrity:
complete test
Electrical equipment; Motors
A complete test is a test which meets the requirements of IEEE-112-1978. It includes the tests conducted in a Routine Test as well as. full-load heat run; no-load current and watts' determination of ...
noise
Electrical equipment; Motors
A test performed to verify the motor sound level, conducted in accordance with IEEE-85. The tests are performed under no-load conditions in sound room.
thermistor-thermally sensitive resistor
Electrical equipment; Motors
A semiconductor used to measure temperature; can be attached to an alarm or meter to detect motor overheating.
thermocouple-thermal detection device
Electrical equipment; Motors
A temperature detecting device made of two dissimilar metals which generate a voltage as a function of temperature. Thermocouples can be attached to a meter or alarm to detect overheating of motor ...
suffixes to nema frames
Electrical equipment; Motors
Letter suffixes sometimes follow the NEMA frame size. Some of these suffixes, according to NEMA standards, have the following meanings