释义 |
variable transformer
variable transformer[′ver·ē·ə·bəl tranz′fȯr·mər] (electricity) An iron-core transformer having provisions for varying its output voltage over a limited range or continuously from zero to maximum output voltage, generally by means of a contact arm moving along exposed turns of the secondary winding. Also known as adjustable transformer; continuously adjustable transformer. AcronymsSeeVT |