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  2. Electric bell - Wikipedia

    en.wikipedia.org/wiki/Electric_bell

    In residential applications, a small bell-ringing transformer is usually used to power the doorbell circuit. So that bell circuits can be made with low-cost wiring methods, bell signal circuits are limited in voltage and power rating. [3]

  3. Doorbell - Wikipedia

    en.wikipedia.org/wiki/Doorbell

    Doorbell mechanism from 1884 in Andrássy Avenue, Budapest Antique mechanically operated shop doorbell on a torsion spring. William Murdoch, a Scottish inventor, installed a number of his own innovations in his house, built in Birmingham in 1817; one of these was a loud doorbell, that worked using a piped system of compressed air. [1]

  4. Smart doorbell - Wikipedia

    en.wikipedia.org/wiki/Smart_doorbell

    The first-generation Ring video doorbell attached next to the front door of a house. A smart doorbell is an internet-connected doorbell that notifies the home owner on his or her device (smartphone or any other gadget) when a visitor arrives at the door. It activates when the visitor presses the button of the doorbell, or alternatively, when ...

  5. Transformer types - Wikipedia

    en.wikipedia.org/wiki/Transformer_types

    Leakage transformers are used for arc welding and high voltage discharge lamps (neon lights and cold cathode fluorescent lamps, which are series connected up to 7.5 kV AC). It acts both as a voltage transformer and as a magnetic ballast. Other applications are short-circuit-proof extra-low voltage transformers for toys or doorbell installations.

  6. No. 9 Ole Miss loses to Florida on awful Jaxson Dart ...

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    Montrell Johnson Jr.'s 5-yard touchdown run with 7:40 remaining in the fourth quarter gave Florida a 24-17 win over No. 9 Ole Miss on Saturday in Gainesville. Ole Miss had a chance to tie the game ...

  7. 'Large number' of Americans' metadata stolen by Chinese ...

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    WASHINGTON (Reuters) -A large number of Americans' metadata has been stolen in the sweeping cyberespionage campaign carried out by a Chinese hacking group dubbed "Salt Typhoon," a senior U.S ...

  8. Dietitians Say These Are the Best Diets for Weight Loss in 2025

    www.aol.com/dietitians-best-diets-weight-loss...

    "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." With 2025 approaching, you might be thinking about your New Year’s resolutions.Many of these goals ...

  9. Low-voltage network - Wikipedia

    en.wikipedia.org/wiki/Low-voltage_network

    A pole-mounted three-phase distribution transformer. Low-voltage feeders distributing power to households are placed below the transformer. A low-voltage network or secondary network is a part of electric power distribution which carries electric energy from distribution transformers to electricity meters of end customers.

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