Recent content by Grippa

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    Simple electric kayak

    That's right Bert. Very simple, not too many parts.
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    Simple electric kayak

    Recommended 50amp DC resettable circuit breaker at battery. Speed controller is rated at 80 amps. It's never happened.
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    Simple electric kayak

    http://youtu.be/sd5o3i4kJFQ
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    Simple electric kayak

    Kayak video (on the water) sd5o3i4kJFQ
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    Simple electric kayak

    Again, no reliable data, my GPS only works on roads and doesn't measure that low, or not well anyway. I am going to try a program on my smartphone this year. I know there are products you can buy especially for this, but it's never going to get used again. We know how far we've been up river or...
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    Simple electric kayak

    Sorry, I didn't realise your name was ElectricKayak ! and I don't do much on forums generally. Also I don't know how I came up as a Junior Member ! Good point..... I'm 55 YO. ok so you are using an inflatable. Yes you are right, prop loading in a bath is probably different, I was just trying to...
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    Simple electric kayak

    To Junior member >> You said your early versions were 4M inflatable. What did you end up with ? Grippa.
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    Simple electric kayak

    Great to chat to someone in Canada doing similar things on the water. The math : I didn't do any. I wanted to carry as much power on board as I could afford, as I use the LiFePo4 pack in my camper as well, so 100 Ah it was. The motor book specifies 52 Amps (it can draw), but it would depend on...
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    Simple electric kayak

    Motor current is 52 Amp so I haven't found a DC double pole double throw switch that can handle it. DC relays are better. You have to be careful not to switch it when in run mode, or invent a system to make it impossible. As I said though, I prefer not to have reverse because I can have the...
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    Simple electric kayak

    Trolling Motors E Bay. As far as I can tell they are all the same motors, same factory. Make sure you get the white (salt water use), version, and 3 blades. I have experimented with other props, only to find that the one supplied with the motor is as good as anything. Then you just need to pick...
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    Simple electric kayak

    There have been quite a few projects along this line I know, but I think simple ideas usually work better. Here are some guide lines. This kayak has been running for over two years now, and I have been through various set ups. The motor is a Chinese "copy" (but I think out of the same factory)...
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