<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1466284232798_6335"><span>Hank,</span></div><div id="yui_3_16_0_ym19_1_1466284232798_6337" dir="ltr"><span id="yui_3_16_0_ym19_1_1466284232798_6336">no the voltage won't matter. The meter reads the voltage drop across the shunt.</span></div><div id="yui_3_16_0_ym19_1_1466284232798_6340" dir="ltr"><span id="yui_3_16_0_ym19_1_1466284232798_6346">So at 7 amps per motor that's 250W each. <span id="yui_3_16_0_ym19_1_1466284232798_6395">What is the motor rating in watts?</span></span></div><div id="yui_3_16_0_ym19_1_1466284232798_6401" dir="ltr"><span id="yui_3_16_0_ym19_1_1466284232798_6421"><span></span>Are they the original propellers? Am thinking that if that is the correct amp reading</span></div><div id="yui_3_16_0_ym19_1_1466284232798_6437" dir="ltr"><span id="yui_3_16_0_ym19_1_1466284232798_6442">& the motors are rated a lot more than 250W, then you could go with a bigger or</span></div><div id="yui_3_16_0_ym19_1_1466284232798_6453" dir="ltr"><span id="yui_3_16_0_ym19_1_1466284232798_6454">higher pitched propeller to put a higher load on. </span></div><div dir="ltr"><span>Alan</span></div><div id="yui_3_16_0_ym19_1_1466284232798_6381" dir="ltr"><span id="yui_3_16_0_ym19_1_1466284232798_6380"></span><br></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1466284232798_6272"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1466284232798_6271" style="display: block;">  <div id="yui_3_16_0_ym19_1_1466284232798_6270" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div id="yui_3_16_0_ym19_1_1466284232798_6269" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div id="yui_3_16_0_ym19_1_1466284232798_6268" dir="ltr"> <font id="yui_3_16_0_ym19_1_1466284232798_6276" face="Arial" size="2"> <hr size="1" id="yui_3_16_0_ym19_1_1466284232798_6305"> <b><span style="font-weight: bold;">From:</span></b> hank pronk via Personal_Submersibles <personal_submersibles@psubs.org><br> <b><span style="font-weight: bold;">To:</span></b> Personal Submersibles General Discussion <personal_submersibles@psubs.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Sunday, June 19, 2016 9:36 AM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [PSUBS-MAILIST] amp gauge<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_ym19_1_1466284232798_6277"><br><div id="yiv8978704831"><div id="yui_3_16_0_ym19_1_1466284232798_6280"><div id="yui_3_16_0_ym19_1_1466284232798_6279" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px; background-color: rgb(255, 255, 255);"><div id="yui_3_16_0_ym19_1_1466284232798_6286"><span>Alan,</span></div><div id="yiv8978704831yui_3_16_0_ym19_1_1466285565381_2975" dir="ltr"><span id="yui_3_16_0_ym19_1_1466284232798_6420">The amp rating is 100a  I am drawing 14a with both motors running.  They are not gear head motors.  Does the voltage matter?  </span></div><div id="yiv8978704831yui_3_16_0_ym19_1_1466285565381_2975" dir="ltr"><span>Hank</span></div> <div class="yiv8978704831qtdSeparateBR" id="yui_3_16_0_ym19_1_1466284232798_6278"><br clear="none"><br clear="none"></div><div class="yiv8978704831yahoo_quoted" id="yui_3_16_0_ym19_1_1466284232798_6285" style="display: block;"> <div id="yui_3_16_0_ym19_1_1466284232798_6284" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px;"> <div id="yui_3_16_0_ym19_1_1466284232798_6283" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div class="yiv8978704831yqt2271478065" id="yiv8978704831yqt36650"><div id="yui_3_16_0_ym19_1_1466284232798_6282" dir="ltr"><font id="yui_3_16_0_ym19_1_1466284232798_6281" face="Arial" size="2"> On Saturday, June 18, 2016 3:23 PM, Alan James via Personal_Submersibles <personal_submersibles@psubs.org> wrote:<br clear="none"></font></div>  <br clear="none"><br clear="none"> <div class="yiv8978704831y_msg_container" id="yui_3_16_0_ym19_1_1466284232798_6289"><div id="yiv8978704831"><div id="yui_3_16_0_ym19_1_1466284232798_6288"><div id="yui_3_16_0_ym19_1_1466284232798_6287" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);"><div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_3991"><span>Hank,</span></div><div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_3993"><span id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_3992">I have a couple of those external shunts & there is only a maximum amp rating printed on them.</span></div><div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4056"><span id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4064">The voltage can vary depending on the state of charge anyway.</span></div><div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4066"><span id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4065">What are you drawing at full power? Are the motors geared?</span></div><div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4063"><span>Alan</span></div><div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_3994"><span></span><br clear="none"></div><div class="yiv8978704831qtdSeparateBR" id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_3995"><br clear="none"><br clear="none"></div><div class="yiv8978704831yahoo_quoted" id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4060" style="display: block;">  <div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4059" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4058" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div class="yiv8978704831yqt8613154463" id="yiv8978704831yqt88779"><div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4057" dir="ltr"> <font id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4062" face="Arial" size="2"> </font><hr size="1" id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4061"> <b><span style="font-weight: bold;">From:</span></b> hank pronk via Personal_Submersibles <personal_submersibles@psubs.org><br clear="none"> <b><span style="font-weight: bold;">To:</span></b> Personal Submersibles General Discussion <personal_submersibles@psubs.org> <br clear="none"> <b><span style="font-weight: bold;">Sent:</span></b> Sunday, June 19, 2016 2:15 AM<br clear="none"> <b id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4068"><span id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4067" style="font-weight: bold;">Subject:</span></b> [PSUBS-MAILIST] amp gauge<br clear="none">  </div> <div class="yiv8978704831y_msg_container" id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4069"><br clear="none"><div id="yiv8978704831"><div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4071"><div id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4070" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px; background-color: rgb(255, 255, 255);"><div id="yiv8978704831yui_3_16_0_ym19_1_1466259111012_3710" dir="ltr">I am wondering if the amp gauge in Gamma is reading correctly.  Gamma was a 24v system and I have 36 v going through the amp bar and reading the amps from the original gauge.  Does the increased voltage impact the amp reading?</div><div id="yiv8978704831yui_3_16_0_ym19_1_1466259111012_3710" dir="ltr">Hank</div></div></div></div><br clear="none">_______________________________________________<br clear="none">Personal_Submersibles mailing list<br clear="none"><a id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4072" href="mailto:Personal_Submersibles@psubs.org" target="_blank" rel="nofollow" shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"><a id="yiv8978704831yui_3_16_0_ym19_1_1466284232798_4073" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank" rel="nofollow" shape="rect">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"><br clear="none"><br clear="none"></div></div> </div> </div>  </div></div></div></div><br clear="none"><div class="yiv8978704831yqt8613154463" id="yiv8978704831yqt52474">_______________________________________________<br clear="none">Personal_Submersibles mailing list<br clear="none"><a href="mailto:Personal_Submersibles@psubs.org" target="_blank" rel="nofollow" shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank" rel="nofollow" shape="rect">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"></div><br clear="none"><br clear="none"></div></div>  </div> </div>  </div></div></div></div><br><div class="yqt2271478065" id="yqt10076">_______________________________________________<br clear="none">Personal_Submersibles mailing list<br clear="none"><a href="mailto:Personal_Submersibles@psubs.org" shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank" shape="rect">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"></div><br><br></div> </div> </div>  </div></div></body></html>