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Re: [Shop-talk] ohms law help

To: john niolon <jniolon@att.net>
Subject: Re: [Shop-talk] ohms law help
From: Jim Franklin <jamesf@groupwbench.org>
Date: Sat, 26 Sep 2020 17:01:46 -0400
Cc: shop-talk <shop-talk@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: shop-talk@autox.team.net
References: <1UWGdG6uZt.5PPwiZcHLgQ.ref@johns-desktop> <1UWGdG6uZt.5PPwiZcHLgQ@johns-desktop>
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Any converter will have some inefficiency which is lost as heat. You =
need to find out what that 175 means. It sounds like it means the useful =
side of the converter which means the input will be higher. I'm guessing =
you already tried looking for a label or specs online?=20

jim

> On Sep 26, 2020, at 4:22 PM, john niolon <jniolon@att.net> wrote:
>=20
> been a long time since I used this   =20
> =20
> 175 watt ac/dc converter
> 12 volt dc
> =20
> looking for amp draw off battery
> =20
> power/voltage =3D amps
> =20
> =20
> 175/12 =3D 14.5 amps    right ??    and 10' of 12 gauge wire should do =
it  right ??
> =20
> thanks
> john
> =20
> _______________________________________________
>=20
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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; =
charset=3Dus-ascii"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; line-break: after-white-space;" class=3D"">Any =
converter will have some inefficiency which is lost as heat. You need to =
find out what that 175 means. It sounds like it means the useful side of =
the converter which means the input will be higher. I'm guessing you =
already tried looking for a label or specs online?&nbsp;<div =
class=3D""><br class=3D""></div><div class=3D"">jim<br class=3D""><div><br=
 class=3D""><blockquote type=3D"cite" class=3D""><div class=3D"">On Sep =
26, 2020, at 4:22 PM, john niolon &lt;<a href=3D"mailto:jniolon@att.net"; =
class=3D"">jniolon@att.net</a>&gt; wrote:</div><br =
class=3D"Apple-interchange-newline"><div class=3D""><div =
style=3D"font-family: &quot;Segoe UI&quot;, Tahoma, Verdana, Arial, =
Helvetica, sans-serif; font-size: 16px; caret-color: rgb(0, 0, 0); =
font-style: normal; font-variant-caps: normal; font-weight: normal; =
letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; text-decoration: none;" class=3D"">been =
a long time since I used this&nbsp;&nbsp;&nbsp;&nbsp;</div><div =
style=3D"font-family: &quot;Segoe UI&quot;, Tahoma, Verdana, Arial, =
Helvetica, sans-serif; font-size: 16px; caret-color: rgb(0, 0, 0); =
font-style: normal; font-variant-caps: normal; font-weight: normal; =
letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; text-decoration: none;" =
class=3D"">&nbsp;</div><div style=3D"font-family: &quot;Segoe UI&quot;, =
Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size: 16px; =
caret-color: rgb(0, 0, 0); font-style: normal; font-variant-caps: =
normal; font-weight: normal; letter-spacing: normal; text-align: start; =
text-indent: 0px; text-transform: none; white-space: normal; =
word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: =
none;" class=3D"">175 watt ac/dc converter</div><div style=3D"font-family:=
 &quot;Segoe UI&quot;, Tahoma, Verdana, Arial, Helvetica, sans-serif; =
font-size: 16px; caret-color: rgb(0, 0, 0); font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
text-decoration: none;" class=3D"">12 volt dc</div><div =
style=3D"font-family: &quot;Segoe UI&quot;, Tahoma, Verdana, Arial, =
Helvetica, sans-serif; font-size: 16px; caret-color: rgb(0, 0, 0); =
font-style: normal; font-variant-caps: normal; font-weight: normal; =
letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; text-decoration: none;" =
class=3D"">&nbsp;</div><div style=3D"font-family: &quot;Segoe UI&quot;, =
Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size: 16px; =
caret-color: rgb(0, 0, 0); font-style: normal; font-variant-caps: =
normal; font-weight: normal; letter-spacing: normal; text-align: start; =
text-indent: 0px; text-transform: none; white-space: normal; =
word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: =
none;" class=3D"">looking for amp draw off battery</div><div =
style=3D"font-family: &quot;Segoe UI&quot;, Tahoma, Verdana, Arial, =
Helvetica, sans-serif; font-size: 16px; caret-color: rgb(0, 0, 0); =
font-style: normal; font-variant-caps: normal; font-weight: normal; =
letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; text-decoration: none;" =
class=3D"">&nbsp;</div><div style=3D"font-family: &quot;Segoe UI&quot;, =
Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size: 16px; =
caret-color: rgb(0, 0, 0); font-style: normal; font-variant-caps: =
normal; font-weight: normal; letter-spacing: normal; text-align: start; =
text-indent: 0px; text-transform: none; white-space: normal; =
word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: =
none;" class=3D"">power/voltage =3D amps</div><div style=3D"font-family: =
&quot;Segoe UI&quot;, Tahoma, Verdana, Arial, Helvetica, sans-serif; =
font-size: 16px; caret-color: rgb(0, 0, 0); font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
text-decoration: none;" class=3D"">&nbsp;</div><div style=3D"font-family: =
&quot;Segoe UI&quot;, Tahoma, Verdana, Arial, Helvetica, sans-serif; =
font-size: 16px; caret-color: rgb(0, 0, 0); font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
text-decoration: none;" class=3D"">&nbsp;</div><div style=3D"font-family: =
&quot;Segoe UI&quot;, Tahoma, Verdana, Arial, Helvetica, sans-serif; =
font-size: 16px; caret-color: rgb(0, 0, 0); font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
text-decoration: none;" class=3D"">175/12 =3D 14.5 =
amps&nbsp;&nbsp;&nbsp; right ??&nbsp;&nbsp;&nbsp; and 10' of 12 gauge =
wire should do it&nbsp; right ??</div><div style=3D"font-family: =
&quot;Segoe UI&quot;, Tahoma, Verdana, Arial, Helvetica, sans-serif; =
font-size: 16px; caret-color: rgb(0, 0, 0); font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
text-decoration: none;" class=3D"">&nbsp;</div><div style=3D"font-family: =
&quot;Segoe UI&quot;, Tahoma, Verdana, Arial, Helvetica, sans-serif; =
font-size: 16px; caret-color: rgb(0, 0, 0); font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
text-decoration: none;" class=3D"">thanks</div><div style=3D"font-family: =
&quot;Segoe UI&quot;, Tahoma, Verdana, Arial, Helvetica, sans-serif; =
font-size: 16px; caret-color: rgb(0, 0, 0); font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
text-decoration: none;" class=3D"">john</div><div style=3D"font-family: =
&quot;Segoe UI&quot;, Tahoma, Verdana, Arial, Helvetica, sans-serif; =
font-size: 16px; caret-color: rgb(0, 0, 0); font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
text-decoration: none;" class=3D"">&nbsp;</div><span style=3D"caret-color:=
 rgb(0, 0, 0); font-family: &quot;Segoe UI&quot;, Tahoma, Verdana, =
Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; =
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normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
text-decoration: none; float: none; display: inline !important;" =
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