Welcome to the interoperable Open Educational Resource Collection Tonga. This OER Collection provides resources which teachers can use or adapt as they respond to the COVID-19 pandemic by moving to remote, blended and/or online teaching. This service is designed and maintained by Commonwealth of Learning and PACFOLD with the support of Ministry of Foreign Affairs and Trade, New Zealand.
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Latest Additions
Chad (2017) Wye and Delta three phase configuration ( A brief overview). [Teaching/Learning Resource]
[thumbnail of Wye and Delta three phase configuration ( A brief overview) (1).mp4]
Chad (2020) Sine Wave generation. [Teaching/Learning Resource]
[thumbnail of Sine Wave generation.mp4]
Chad (2015) Why voltage lags current in a circuit of pure capacitance. [Teaching/Learning Resource]
[thumbnail of Why voltage lags...]
Chad (2015) Power factor correction. [Teaching/Learning Resource]
[thumbnail of Power factor correction.mp4]
Chad (2015) Why current lags voltage in an inductive circuit (explanation). [Teaching/Learning Resource]
[thumbnail of Why current lags voltage..]
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