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08-16-2019, 12:28 AM
Replies: 11
Views: 7,182
Posted By ron_van_sommeren

On the other hand, Kv has a huge effect on...

On the other hand, Kv has a huge effect on current a motor (tries to) draws, current is proportional to Kv cubed (and proportional to voltage squared).

E.g. doubling Kv would 2=8fold current,...
08-15-2019, 02:20 PM
Replies: 11
Views: 7,182
Posted By ron_van_sommeren

Ir will pay for itself, several times over. ...

Ir will pay for itself, several times over.

Without a watt-meter (http://www.wattflyer.com/forums/attachment.php?attachmentid=117297) you are in the dark.
Until something starts to glow...
08-15-2019, 02:04 PM
Replies: 11
Views: 7,182
Posted By ron_van_sommeren

Conservative rule of thumb for a motor's...

Conservative rule of thumb for a motor's max.power: 3-4 watt per gram motormass. A safe starting point.

Note that Kv says absolutely nothing about max.power or max. current a motor can handle, or...
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