step-down transformer

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Related to step-down transformer: step-up transformer

transformer

[trans-for´mer]

an induction apparatus for changing electrical energy at one voltage and current to electrical energy at another voltage and current, through the medium of magnetic energy, without mechanical motion.

step-down transformer one for lowering the voltage of the original current.

step-up transformer one for raising the voltage of the original current.

step-down trans·form·er

(step'down trans-fōr'mĕr)

Device used in radiology to decrease the voltage coming into the x-ray tube.

Medical Dictionary for the Health Professions and Nursing © Farlex 2012

step-down trans·form·er

(step'down trans-fōr'mĕr)

Device used in radiology to decrease the voltage coming into the x-ray tube.

Medical Dictionary for the Dental Professions © Farlex 2012

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References in periodicals archive ?

* Incorrect Line Voltage -- typically addressed with step-up or step-down transformers or voltage regulation

Keeping it clean: powering ATE is a dirty job, and don't let anyone tell you to ignore it

Designed for North American street light installations, the LXMG221D-0700040-D2F LED driver from Microsemi eliminates bulky step-down transformers typically used, providing a single-step conversion from 347 VAC or 480 VAC down to less than 57 VDC.

LED driver for street lights eliminates step-down transformers

The tests are performed by exciting the primary and reading the secondary, providing safer conditions for the operator on step-down transformers. Continuity test indicates open or high-resistance terminal connections, and the DC test mode eliminates errors due to magnetic buildup.

Ratiometer stores 10,000 test results

* Separate utility and computer step-down transformers with K-rated units specified for computers.

Wiring for the office of the future: SMUD cleans up its wiring systems to end computer crashes

The company's certification includes isolation and step-down transformers with primary and secondary voltages up to 240V ([+ or -] 10 percent) and operating frequencies of both 50 Hz and 60 Hz.