- K-rated transformer
- трансформатор типа К
English-Russian mining dictionary. 2015.
English-Russian mining dictionary. 2015.
Transformer — This article is about the electrical device. For the toy line franchise, see Transformers. For other uses, see Transformer (disambiguation). Pole mounted distribution transformer with center tapped secondary winding. This type of transformer is… … Wikipedia
Transformer types — Circuit symbols Transformer with two windings and iron core. Step down or step up transformer. The symbol shows which winding has more turns, but not usually the … Wikipedia
Transformer design — This page deals primarily with the design of electrical transformers. For the definition, function, and history, see Transformer.In electrical engineering, practical transformer design requires knowledge of electrical principles, materials, and… … Wikipedia
Current transformer — A CT for operation on a 110 kV grid In electrical engineering, a current transformer (CT) is used for measurement of electric currents. Current transformers, together with voltage transformers (VT) (potential transformers (PT)), are known as … Wikipedia
Buck-boost transformer — A buck boost transformer is a type of autotransformer used to make small adjustments to the voltage applied to alternating current equipment. Buck boost connections are used in several places such as uninterruptible power supply (UPS) units for… … Wikipedia
Virginia Transformer Corporation — Infobox Company company name = Virginia Transformer Corporation company company type = Private slogan = Individual Solutions, From a Global Perspective foundation = 1971 location = flagicon|US 220 Glade View Drive, Roanoke, Virginia 24012, USA… … Wikipedia
Zigzag transformer — A zigzag transformer is a special purpose transformer. It has primary windings but no secondary winding. One application is to derive an earth reference point for an ungrounded electrical system. Another is to control harmonic currents.As with… … Wikipedia
Neon-sign transformer — An iron cored neon sign transformer, with a 9 volt battery for scale. A neon sign transformer (NST) is a transformer made for the purpose of powering a neon sign. They convert line voltage from the 120 347 V range up to high voltages,… … Wikipedia
Neon sign transformer — A Neon Sign Transformer (NST) is a transformer made for the purpose of powering a neon sign. They convert line voltage from the 120 240v range up to high voltages, usually in the range of 2 to 15 kV. Most of these transformers generate between 30 … Wikipedia
Modulation transformer — A modulation transformer is an audio frequency transformer that forms a major part of most AM transmitters. The primary winding of a modulation transformer is fed by an audio amplifier that has about 1/2 of the rated input power of the… … Wikipedia
Inrush current — or input surge current refers to the maximum, instantaneous input current drawn by an electrical device when first turned on. For example, incandescent light bulbs have high inrush currents until their filaments warm up and their resistance… … Wikipedia