bell transformer

bell transformer

[′bel tranz‚fȯr·mər]
(electricity)
An iron-core, step-down transformer with a voltage step-down ratio of approximately 6 to 1 or 12 to 1, used in low-current power supplies and frequently in circuits for doorbells, alarm bells, and buzzers.

bell transformer

A small transformer which supplies power, at low voltage, for operating a doorbell or the like.
References in periodicals archive ?
Tenders are invited for Procurement of dgms approved signaling bell and bell transformer
The latter involves connecting a bell transformer permanently to the mains supply, so basic electrical skills are required.
Both battery and mains-operated systems are available, but the latter involves connecting a bell transformer permanently to themains supply, so basic electrical skills are required.
Tenders are invited for Spares For Safex Make Signalling Bell And Bell Transformer
Tenders are invited for Supply of Spares For Safex Make Signalling Bell And Bell Transformer.