Why a Performance Guarantee is Guaranteed Underperformance Updated On Thu, Feb 8th, 2018 by Saurenergy Sorrebh Samdani, Applications Engineering Manager at infiswift Many in the solar industry view the performance guarantee as an assurance that PV projects will produce the maximum amount of energy. While the performance guarantee does ensure that a PV project will produce above a minimum threshold, it does not ensure that it will perform to its […] Read more