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Protective relays -- current transformers BTCInstrumentation 139 views A video briefly discussing the role of current transformers (CTs) in electrical power metering
Protective relays -- instantaneous overcurrent demonstration BTCInstrumentation 89 views A video demonstrating the operation of a "50" instantaneous overcurrent protective relay, in this case a legacy General Electric electromagnetic relay design.
Protective relays -- time-overcurrent demonstration BTCInstrumentation 51 views A video demonstrating the operation of a "51" time overcurrent protective relay, in this case a legacy General Electric "induction disk" relay design.
Protective relays -- introduction BTCInstrumentation 66 views This video briefly describes the role of protective relays in electric power systems.
Fisher pneumatic air pressure control loop BTCInstrumentation 373 views Using a Fisher pneumatic P+I controller to regulate the amount of air pressure inside a plastic vessel, as part of a learning exercise on PID control.
Worm gear demonstration BTCInstrumentation 353 views Worm gears are frequently used in electric motor valve actuators, but they may be hard to understand if you have never seen one in real-life action. Here is an example, ta...
Auto-calibration using Fluke 744 BTCInstrumentation 484 views A demonstration of how to use a Fluke model 744 Documenting Process Calibrator to auto-calibrate an I/P converter (4-20 mA in, 3-15 PSI out).
Dryblock temperature calibration check of smart transmitter (part 2) BTCInstrumentation 294 views Using a dryblock calibrator as a standard to check the "sensor trim" calibration of a Rosemount model 3144 temperature transmitter configured for 4-wire RTD input (100 ohm ...
Dryblock temperature calibration check of smart transmitter (part 1) BTCInstrumentation 326 views Using a dryblock calibrator as a standard to check the "sensor trim" calibration of a Rosemount model 3144 temperature transmitter configured for 4-wire RTD input (100 ohm ...
Foxboro intelligent pressure transmitter communications BTCInstrumentation 369 views Using a Foxboro model HHT "HandHeld Terminal" to communicate with and configure parameters within a model 861GM-BD1 gauge pressure transmitter.

About Bellingham Technical College's Instrumentation program

"Instrumentation and Control Technology" is a two-year Associate's Degree program offered at Bellingham Technical College. This program prepares students for entry-level employment in the field of industrial automation. Graduates find success in energy, petrochemical, water treatment, pharmaceuticals, and other automation-intensive industries.

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