# AC PFC & MPPT - Expert EE Analysis Required

**URL:** <https://community.openenergymonitor.org/t/ac-pfc-mppt-expert-ee-analysis-required/20965>\
**Category:** Applications\
**Created:** [27 July 2022 13:06 UTC](https://community.openenergymonitor.org/t/ac-pfc-mppt-expert-ee-analysis-required/20965 "2022-07-27T13:06:08Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![dBC](https://community.openenergymonitor.org/letter_avatar_proxy/v4/letter/d/5f9b8f/32.png) [@dBC](https://community.openenergymonitor.org/u/dBC)\
**Post date:** [28 July 2022 00:10 UTC](https://community.openenergymonitor.org/t/ac-pfc-mppt-expert-ee-analysis-required/20965/3 "2022-07-28T00:10:32Z")

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You can see some pics of how well the EV manufacturers have done in their on-board chargers in [this post.](https://community.openenergymonitor.org/t/openevse-diy-tethered-3-phase/6731/44) Those guys need to generate ~400V DC (or even 800 in some models).

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_[View the full topic](https://community.openenergymonitor.org/t/ac-pfc-mppt-expert-ee-analysis-required/20965)._