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Forum: Rest of the World

May 7th 2018, 4:14 pm

Replies: 11

Not sure where to ask - POWER TRANSFORMERS

Views: 3,689

Posted By uk_grenada

Re: Not sure where to ask - POWER TRANSFORMERS

Gearmotor, Geared Motors, Controls, AC, DC, PMDC Motor, Brushless DC, Gearmotors - Bodine Electric Company (http://www.bodine-electric.com/)

Forum: Rest of the World

May 7th 2018, 4:12 pm

Replies: 11

Not sure where to ask - POWER TRANSFORMERS

Views: 3,689

Posted By uk_grenada

Re: Not sure where to ask - POWER TRANSFORMERS

Semantics, the important point is - teansformers cost you money - better transformers cost you less, stress your electronics less and are greener/quieter.

Frankly i dont care what nationality...

Forum: Rest of the World

May 7th 2018, 3:44 pm

Replies: 11

Not sure where to ask - POWER TRANSFORMERS

Views: 3,689

Posted By uk_grenada

Re: Not sure where to ask - POWER TRANSFORMERS

I dont know if that things made any more but generally just google it - some have axes to grind of course like

https://www.plitron.com/news/toroidal-advantages/

This shows losses compared quite...

Forum: Rest of the World

May 7th 2018, 3:03 pm

Replies: 11

Not sure where to ask - POWER TRANSFORMERS

Views: 3,689

Posted By uk_grenada

Re: Not sure where to ask - POWER TRANSFORMERS

No unfortunately i mean it, it consumes 20% of its rated power at idle, a bar of an electric heater, its horrible but true. 10% is normal fir better designs of EI’s and if you dont believe me...

Forum: Rest of the World

May 7th 2018, 12:43 pm

Replies: 11

Not sure where to ask - POWER TRANSFORMERS

Views: 3,689

Posted By uk_grenada

Re: Not sure where to ask - POWER TRANSFORMERS

No, you can’t say a transformer connected but unloaded is 0% efficient, it is consuming a percentage of its rated capacity which varies depending on design and actual load over time, even...

Forum: Rest of the World

May 6th 2018, 11:12 pm

Replies: 11

Not sure where to ask - POWER TRANSFORMERS

Views: 3,689

Posted By uk_grenada

Re: Not sure where to ask - POWER TRANSFORMERS

I strongly disagree, show me a peer reviewed paper that says an EI transformer can do 97% efficiency, at any load, esp no load where the best ive ever tested was 11% loss.

Whats an iron loss? are...

Forum: Rest of the World

Jan 19th 2018, 12:42 am

Replies: 11

Not sure where to ask - POWER TRANSFORMERS

Views: 3,689

Posted By uk_grenada

Not sure where to ask - POWER TRANSFORMERS

Im living in a place that has uk power standards, but is geographically close to north america. Here people often buy us appliances and plug them into 120 volt transformers. My home has both 230...

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