Africa Water, Sanitation & Hygiene Africa Water, Sanitation & Hygiene Magazine Ma | Page 29

Water & Energy KENYA WATER INDUSTRY ASSOCIATION energy efficiency and conservation programs designed to help companies identify energy wastage, determine saving potential and give recommendations on measures to be implemented. The main aim is to reduce cost and enhance competitiveness and profitability, while promoting a clean and healthy environment. saving potential (ca. 15%-30%) as well as recommend energy efficiency & renewable energy measures. What are Energy Audits? The WSPs took up the challenge and started implementing the recommendations of the reports. Some of the Energy Efficiency solutions required investment; yet even the ones requiring little or no investment had potential for significant, immediate cost reduction. An example of an EE intervention requiring little or no investment was tariff migration. An energy audit is an inspection, survey and analysis of energy (electricity & fuels) flows in a process or system. The Energy Audit aims to reduce the amount of energy input into the system without negatively affecting the output(s). According to KAM’s CEEC, Energy Audits are designed to help companies identify Energy Wastage, determine Energy Efficiency & Renewable Energy Implementation in water utilities ensures reduced energy costs; reduced operating costs; reduced Climate Impact / Carbon footprint {ISO 14001 Compliance} and sustainability of Water Infrastructure. It also ensures that water is saved. Energy Efficient (EE) Measures 1. Tariff Migration If a WSP consumes less than 15,000 units it falls in the Small Commercial electricity tariff, while if it consumes more than 15,000 units if falls in the Commercial Industrial tariff. WSPs operating on the wrong tariff began to save costs by simply writing to Kenya Power and Lighting Company (KPLC) and migrating to the right tariff. Through tariff migration, WSP’s are able to save between KES 235,000 and 1,200,000 per year. 2. Power Factor Correction (PFC) – Capacitors PFC allows power distribution to operate at its maximum efficiency. If below 0.90%, the WSP is penalized 1.5% of the total electricity bill per month by KPLC as this low power factor affects its power distribution. Through quick installation of capacitors, WSP’s are immediately able to save between KES 240,000 and 600,000 per year. Africa Water, Sanitation & Hygiene • March - April 2014 27