Page 16 - NBIZ Magazine April 2021
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continue to lead to a greater number   minimal economic value throughout
                                             of power disruptions. That being the   the life of the investment.                       COMPREHENSIVE GENERATOR SALES, RENTALS,
                                             case, commercial properties must start   A microgrid can be designed and
                                             taking action to lessen their exposure   operated to be grid flexible. This means    REPAIR AND MAINTENANCE SOLUTIONS for your facility.
                                             to these disruptions.               that the system can ramp up and down
                                               On-site generation is a key resource   based on electricity costs, while taking
                                             that should be considered. Typically,   advantage of low and high electric grid
                                             this entails installing a diesel or   prices. The system can generate more
                                             natural gas generator. These systems   power when grid prices are high, pro-                                                                                            Caterpillar
                                             are cranked on during a brief outage.   viding more power to the site or selling
                                             If properly maintained and fueled, they   power to the grid. It can ramp down                                                                                           Multiquip
        Figure 3: Weather-related power outages
        since 2000                           can work fine. Further, short-term   when grid prices are low, allowing the
                                             economics would indicate this is the   site to buy more power directly from                                                                                              Cummins
                                             most appropriate approach. However,   the grid.
        This will harm all electricity customers   as companies take a more long-term,   This flexibility provides significant
        and could force businesses to relocate   life-cycle approach to costs, it is becom-  economic benefits to the end-user.
                 7
        elsewhere,  costing the state billions of   ing clear that other power alternatives   More importantly, the system is
        dollars in lost revenue and jobs.    may be more viable. Considering a   designed for not only economic benefit,
                                             microgrid, which could be made up of   but also in a manner that improves site
        The Texas Electricity Market         a variety of generation resources, such   resilience. The microgrid, at minimum,
           The Electric Reliability Council of   as solar, battery storage, natural gas   is designed to cover critical loads at                               An Offi  cial
        Texas (ERCOT) manages the electric   generators, and/or combined heat and   the building, island from the grid, and
        grid that serves 90% of Texas residents,   power (CHP) may be more appropriate   have black start capability.
        under policies set by the Legislature   for resilience and economic sustain-
        and Governor and implemented by the   ability of a property. The microgrid can   Financing Resilience and Energy                                          Dealer                  Service Center
        Public Utility Commission of Texas   be designed and operated optimally   Efficiency
        (Figure 4). Like most of Texas’s eco-  to ensure appropriate selection and   Investing in power resilience and
        nomic policy for the last three decades,   sizing of each generation asset in a way   efficiency projects can help harden
        ERCOT’s energy markets are designed   that reduces overall investment costs   facilities and save money, but for many
        to yield the lowest cost energy with   by complementing the services each   owners, the upfront cost of a project,
        minimal regulatory intervention or   can provide. A microgrid system would   combined with electricity rates, can
        customer protection.                 also operate 24/7, 365 days a year to   make it challenging for projects to                                                                       MTU
           Weatherizing equipment to pro-    provide services to both the building   meet internal hurdle rates using con-
        tect against extreme weather events   and the grid. In contrast, a generator   ventional financing. Once a business                                                                  Kohler
        costs money. In intensely competitive   sits idle until called upon, providing   owner decides to incorporate on-site
        markets like ERCOT, no competitor                                                                                              Dealer                                               Generac
        spends extra money unless they must.
        Preparations to ensure continued op-
        eration through extreme weather are
        insurance that many Texas generators
        and gas producers chose not to spend                                                                                         Making sure you are never without power.
        money on these measures because they
        were never required to do so.
           Because Texas is generally more a                                                                                                                 GenSolutions.
        warm than a cold state, electric gener-
        ators install systems that operate most
        efficiently in hot summers. The system
        is not built to be resilient; it is built to
        be reliable during hot summer months
        under normal operating conditions,                                                                                       At GenSolutions we deliver 24/7 generator services. Same-day rentals are available
        not through the more frequent storms                                                                                     for your  convenience. Our comprehensive  repair  solutions include:  preventative
        we are coming to expect with climate
        change (Figure 1).                                                                                                       maintenance programs, annual maintenance, quarterly inspections, load testing,

                                                                                                                                 generator repair, engine overhaul, fire pump repair and rebuild, fuel polishing, diesel
        On-site Resilience with Microgrids
        and Energy Efficiency                                                                                                    refueling, equipment pick-up and delivery of DOT and Non-DOT loads.
           Without a focus on resilience,
        extreme weather events will likely   Figure 4: Understanding Texas' Deregulated Market and the ERCOT Grid                Patrick Makinney
                                                                                                                                 281-643-7000 offi  ce  l  936-443-4378 direct  l  pmakinney@gensolutionsllc.com          GenSolutions
        16  NBIZ  ■ April  2021
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