You can do the calculation here:  http://circuitwizard.bluesea.com/.

Remember, a 5 foot wire is a 10 foot circuit.

Joel

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On Wed, Jul 25, 2018 at 10:36 AM, David via CnC-List <cnc-list@cnc-list.com>
wrote:

> Let me rephrase that question...i am using the same wire size the switch
> and pump are using.  Still bigger?
>
> Get Outlook for Android
>
> ------------------------------
> *From:* David <davidrisc...@msn.com>
> *Sent:* Wednesday, July 25, 2018 9:44:50 AM
> *To:* cnc-list@cnc-list.com
> *Subject:* Re: Stus-List I am so done with bilge pumps...
>
> So what size wire would not cause a voltage drop...
>
> Get Outlook for Android
>
> ------------------------------
> *From:* CnC-List <cnc-list-boun...@cnc-list.com> on behalf of Dennis C.
> via CnC-List <cnc-list@cnc-list.com>
> *Sent:* Wednesday, July 25, 2018 8:35:39 AM
> *To:* CnClist
> *Cc:* Dennis C.
> *Subject:* Re: Stus-List I am so done with bilge pumps...
>
> I was referring to premature failure of pumps due to low voltage.  Just a
> guess on my part.
>
> Touche' has a Rule 1500 gph bilge pump that has worked well for 15+
> years.  I use a Rule 35 float switch which has had one failure in 20
> years.  I have not seen the high failure rate for rule pumps that others
> have seen.
>
> On my list is to replace the Rule float switch with a USS mini float
> switch if it will fit.  The bilge on a 35-1 is fairly shallow.
>
> https://www.amazon.com/Ultra-Safety-Systems-Switch-UPS-06-12/dp/B00CGJS4PQ
>
> My opinion is the USS mini switch is very reliable.
>
> Dennis C.
>
> On Tue, Jul 24, 2018 at 9:53 PM, rjcasciato--- via CnC-List <
> cnc-list@cnc-list.com> wrote:
>
>> Hi Dennis
>> Are you referring to a bilge pump or the bilge pump high water switch...
>> What's the model number of the system you've installed?
>> Thanks
>> Ron C.
>>
>>
>> Sent from XFINITY Connect Application
>>
>>
>> -----Original Message-----
>>
>> From: cnc-list@cnc-list.com
>> To: cnc-list@cnc-list.com
>> Cc: capt...@gmail.com
>> Sent: 2018-07-24 10:30:37 PM
>> Subject: Re: Stus-List I am so done with bilge pumps...
>>
>> Bob alludes to a critical but often overlooked issue.  Wiring that is too
>> small to carry the amperage of a user, in this case, a bilge pump, can
>> result in excessive voltage drop.  Low voltage could contribute to
>> premature failure.
>>
>> I second the Ultra Safety Systems bilge pump.  I don't have one on
>> Touche' (yet) but my buddy and I installed a bunch of them over the years.
>> To my knowledge, they are all still working.
>>
>> Dennis C.
>> Touche' 35-1 #83
>> Mandeville, LA
>>
>> On Tue, Jul 24, 2018 at 6:26 PM, Robert Boyer via CnC-List <
>> cnc-list@cnc-list.com> wrote:
>>
>>> I’ll add a little bit to this discussion...up until this year I was
>>> replacing RULE Super Switches every year—sometimes they didn’t even last a
>>> year.  I never had a problem with my RULE 1500 bilge pump, just the float
>>> switches.  I recently changed over to a float switch made by ULTRA systems
>>> and I love it.  It hasn’t been a year yet but it is manufactured so much
>>> better than the RULE float switches that I’m sure it will last several
>>> years at least.
>>>
>>> I’ve also replaced my bilge pump wiring and went up one size from the
>>> minimum needed to do the job.  All connections are done with heat shrink
>>> connectors too.
>>>
>>> Bob
>>>
>>> Bob Boyer
>>> s/v Rainy Days
>>> C&C Landfall 38 (Hull # 230)
>>> (Presently in Baltimore for the summer)
>>> blog: dainyrays.blogspot.com
>>> email: dainyr...@icloud.com
>>>
>>> On Jul 24, 2018, at 6:54 PM, Richard via CnC-List <cnc-list@cnc-list.com>
>>> wrote:
>>>
>>> David, can you provide a few more details? What do you have currently
>>> and what quit working? I have bilge pump issues myself and need to do
>>> something different with my setup, thanks
>>>
>>> Sent from my iPhone
>>>
>>> On Jul 24, 2018, at 6:36 PM, David via CnC-List <cnc-list@cnc-list.com>
>>> wrote:
>>>
>>> Every friggin year more BS.   So changing out primary to diaghram and
>>> secondary (3000+ gph) to a higher quality (not Rule) pump recirculating.
>>>
>>> Any brand suggestions?
>>>
>>> Thanks in advance.
>>>
>>> Get Outlook for Android
>>>
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>>>
>>> Thanks everyone for supporting this list with your contributions.  Each
>>> and every one is greatly appreciated.  If you want to support the list -
>>> use PayPal to send contribution --   https://www.paypal.me/stumurray
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>>>
>>>
>>
>>
>>
>> _______________________________________________
>>
>> Thanks everyone for supporting this list with your contributions.  Each
>> and every one is greatly appreciated.  If you want to support the list -
>> use PayPal to send contribution --   https://www.paypal.me/stumurray
>>
>>
>>
>
> _______________________________________________
>
> Thanks everyone for supporting this list with your contributions.  Each
> and every one is greatly appreciated.  If you want to support the list -
> use PayPal to send contribution --   https://www.paypal.me/stumurray
>
>
>


-- 
Joel
301 541 8551
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