![](/assets/images/picto-drapeau-france-3a76576a5d60a512053b4612ab58dae5.png)
3. Principle of transformer bridges
Toroidal magnetic circuit transformers are highly accurate components that can be produced at relatively low cost. For this reason, they are now widely used in AC voltage, current and impedance metrology. Further information on their use can be found at 5 .
3.1 Potential transformer bridge
The schematic diagram of this type of bridge is shown in...
Exclusive to subscribers. 97% yet to be discovered!
You do not have access to this resource.
Click here to request your free trial access!
Already subscribed? Log in!
![](/assets/images/logo-eti-286623ed91fa802ce039246e516e5852.png)
The Ultimate Scientific and Technical Reference
This article is included in
Electronic measurements and tests
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Principle of transformer bridges
Bibliography
Directory
Manufacturers – Suppliers – Distributors (non-exhaustive list)
EGG Signal Recovery :
Zurich Instruments :
https://www.zhinst.com/europe/fr
Stanford Research Systems :...
Statistical and economic data
The specifications of some synchronous detectors are given in table 1 .
Exclusive to subscribers. 97% yet to be discovered!
You do not have access to this resource.
Click here to request your free trial access!
Already subscribed? Log in!
![](/assets/images/logo-eti-286623ed91fa802ce039246e516e5852.png)
The Ultimate Scientific and Technical Reference