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Michael Paler
Director of Technology
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Solar Tech Help - Found 252 results

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  • Inverters: Sine Wave or Modified Sine Wave?

    Added by Adam Diehl on 11/17/2015

    Inverters: Sine Wave or Modified Sine Wave?   There are two basic topologies used when considering inverters: true sine


  • An Illuminating Primer on DC and AC Voltages

    Added by Brian Hansen on 11/17/2015

    ​On the input DC side, before the power is converted to AC by the inverter, we generally have two options: 600VDC or 1000VDC.


  • Scrap the Caps

    Added by Andrew Gildea on 11/16/2015

    As we approach the last few days before Massachusetts’s legislators adjourn for the year, many groups are headed to the Statehouse looki


  • Canadian Solar Capacity Expansion

    Added by Conor Walsh on 11/12/2015

    Hot on the heels of news that the industry may be in store for a wafer supply shortage Canadian Solar has announced plans for substant


  • Commercial Roof Flashing

    Added by Adam Diehl on 11/01/2015

    In the last article we discussed the importance of having a good roof flashing to protect your roof against water intrusion, thus sparin


  • The Northeast Power Vacuum

    Added by Conor Walsh on 10/18/2015

    After experiencing rapid growth in the 1970's, the development of nuclear power plants in the US has stalled.


  • The Future of Net Metering

    Added by Conor Walsh on 10/16/2015

    Hawaii continues to lead the US in the evolution and implementation of renewable energy policy.


  • Roof Flashings - Insurance for your Roof

    Added by Adam Diehl on 10/16/2015

    Protect your roof from water excursion. Solar modules are designed to last decades.  While our roofing may not.  One of the earl


  • The Many Boxes of Solar

    Added by Brian Hansen on 10/07/2015

    There are many types of boxes used for various functions in PV applications.


  • Aluminum Vs. Copper

    Added by Adam Diehl on 10/05/2015

    Considering aluminum wiring for your PV installation?  It is widely known that the cost of copper is much greater than that of aluminum.


  • Using Aerial Imaging for Site Preparation

    Added by Eric Lorenz on 10/01/2015

    Solar integrators use all sorts of tools to complete the tasks that keep their businesses moving forward.  These include the obvious han


  • 50 States of Solar: North Carolina

    Added by Conor Walsh on 09/30/2015

    The solar market in North Carolina is by far one of the most active in both the Southeast region and the country.


  • Straightforward String Sizing

    Added by Brian Hansen on 09/20/2015

    When designing PV systems, it is essential to ensure that the voltage output of each series string is within the acceptable range for th


  • Evolution of Solar on Public Land

    Added by Conor Walsh on 09/16/2015

    Created in 1946 by President Truman, the Bureau of Land Management (BLM) aims "to sustain the health, diversity, and productivity o


  • Understanding Maximum Power Points (MPP)

    Added by Brian Hansen on 09/07/2015

    Designing systems so that panels operate as closely as possible to their Maximum Power Point is critical to maximizing the performance o


  • Why is Energy Storage Such an Important Part of the Renewables Mix

    Added by Adam Diehl on 09/06/2015

    Energy storage has become a hot topic in the industry in the last couple of years, but what is it all about? To understand, lets


  • Impacts of High Solar Penetration on Wholesale Price Discovery

    Added by Conor Walsh on 08/21/2015

    High levels of solar PV penetration stand to upend electricity markets as we know them today.  In continuing our mini-series of “How Muc


  • String Layout for Shade Mitigation

    Added by Adam Diehl on 08/21/2015

    Shading within PV installations is sometimes unavoidable, so carefully planning around it is imperative in consideration of string sizin


  • Understanding Wire Managment

    Added by Eric Lorenz on 08/11/2015

      One of the most important tasks when installing a PV system is wire management.  This task is sometimes overlooked by installe


  • Heat Rise In Various Racking Methods

    Added by Adam Diehl on 08/11/2015

    The biggest factor in how well a PV module will perform is heat dissipation.


  • Clean Power Plan Overview

    Added by Conor Walsh on 08/10/2015

    Last week President Obama, in conjunction with the EPA, introduced the final rule of the Clean Power Plan.


  • When To Fuse, When not to Fuse?

    Added by Adam Diehl on 07/27/2015

    Determining when fuses are required at PV string outputs and when they are not is often not as clearly defined.  Here I will show how to


  • When do you need a Revenue Grade Meter?

    Added by Eric Lorenz on 07/27/2015

    Measuring AC energy delivered by a residential PV system can be broken into two main categories, revenue-grade and non-revenue grade.


  • How Do We Value Solar?

    Added by Conor Walsh on 07/27/2015

    As net energy metering (NEM) caps across the country begin to approach their legislative quotas many states have no choice but to reeval


  • Role of Distributed Energy Storage in Increasing Installed Solar Capacity

    Added by Conor Walsh on 07/10/2015

    Falling energy storage costs and steadily increasing solar capacity stand to catalyze a paradigm shift from net metering to distributed