Jeanne =iu> From: Ottaviano, Jeffrey [ Sent: Monday, December 10, 2012 4:02 PM To: Jeanne Brennan=br>Cc: Creighton, Jim; Morris Anselmi; Lonkevych, Mark Subjec=: RE: LSJ Solar 1=anne, We've located a power meter on St. Thomas that we can use. We=can install it when we come down in January. Jeff <=> Jeff Ottaviano Toshiba International Corporation 200 Dryden Road, Suite 3400 Dresher, PA 1902= http://www.toshiba.c=.jp/sis/en/solar/index.htm <http://www.t=shiba.co.jp/sis/en/solar/index.htm> <=> From: Jeanne Brennan Sent: Saturday, December 08, 2012 9:39 AM To: Ottaviano, J=ffrey Subject: RE: LSJ Solar =u> Thanks <=span> From: Ottaviano= Jeffrey Sent: Saturday, December 08, 2012 10:04 AM To: 2 EFTA_R1_01728837 EFTA02564856
Sub=ect: Re: L.S1 Solar Je=nne, I'll look into getting a power meter. We would install it =n the 480 V side of the xfmr to include the line and xfmr losses in the re=dings. We would compare the temporary power meter to the utility meter, th=s it would be a time and use study. This would be very valuable informatio= to have to properly size the solar and energy storage system. I should know my schedule for the week of January 7-11 by next week. Jeff From: Jeanne Br=nnan Sent: Saturday, December 08, 2012 06:53 AM To: Ottaviano =effre Cc: Subject: RE: LSJ Solar <=span> Jeff,<=span> The transformer for LSJ is located o= the Island and owned by LSJ. This raises the questions: </=pan>What is the loss at the transformer?<=u> </=pan>Do we need a time and use study?<=> </=pan>Can you install the power logger? <a Also let me know what day works for you and your tea= during the week of Jan 7-11 to visit the Island and I will co- ordinate se=ting it up. Thanks <=p> Jeanne From: Ottaviano= Jeffre Sent: Saturda r December 08, 2012 8:17 AM To: Cc:< Subject: e: oar <1=> Jeanne, 3 EFTA_R1_01728838 EFTA02564857
That would be one way to do it= but if you know the cable size, length and material a calculation can be =one quite accurately. You could also install a temporary power logger over=a week or so and then compare that to the utility meter. If the cable was sized properly it should be less than 2% losses. <=r>We have an excellent electrical contractor in St. Croix that has been wo=king for Hovensa for many years. Let me know if you want me to introduce h=m. Jeff class="MsoNormal" style="margin:0in;margin-bottom:.0001peext-align:=eft" align="left"> From: Jeanne Brennan Sent: Saturday, December 08, 2012 06:05 AM To: Ottaviano, =effrey Cc: 'brice gordon Subj=ct: RE: LSJ So ar Jeff, We are trying to determine if there is significant line loss between=the meter on St. Thomas and the transformer on LSJ. One suggestion was =hat we purchase and install an industrial grade current transformer(CT) mo=itor at the main feeder capable, to meter the power in real time and send =t to a web server for review. What do you think about this idea? =p class="MsoNormal">Thanks, Jean=e From: Jeanne Brennan Sent: Monday, December 03, 2012 3:59 PM To: 'Ottaviano= Jeffrey' Cc: 'Lonkevych, Mark'; 'Settler, Dougl=s'; 'Mark White'; 'Erika Kellerhals'; 'Cecile del=ngh'; 'Richard Kahn'; 'brice gordon'; 'Darren Indy=e' Subject: RE: LSJ Solar </a Jeff,<=span> Please see attached; W=PA bills, schematic of the electrical system and the generator specs. I will follow with additional requests. 4 EFTA_R1_01728839 EFTA02564858




