CET Technology

Looking for snow plow service this winter in Hudson NH....Commercial property in an industrial park. Any recommendations?

Merry Christmas from all of us at CET Technology

Introducing Mia..... CET Technology's newest employee

New Post: Common Mode Choke Design

Request Rejected  The common mode choke is one of the many types of inductors. Common mode choke is usually used in a power supply to filter out noise from the incoming line voltage. Impedance is the most important aspect of a common mode choke.

New Post: Phantom Power Transformer

Request Rejected The customer for this component had a guitar application where due to a lack of Earth grounding he was seeing a “phantom” voltage being induced elsewhere in his product.  Instead of ignoring this voltage he decided he could make use of it.  Phantom voltage has virtually no “sourcing” ability, it is…

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New Post: Vending Machine Power Supply

Request Rejected Customer requested a power supply for a line of vending machines that incorporate computerized vending of tickets, credit cards, postage stamps, etc. The machines require a filtered 24 VAC supply to operate the sophisticated onboard computer efficiently. Their design engineer asked for a supply that...