Ingenieur Vol 62 April-June 2015 Ingenieur Vol 62 April-June 2015 | Page 68

INGENIEUR customer without any form of risk management through Acts or Laws. Some form of regulatory framework is required for DC industry to move forward. The regulatory framework should address the issues as shown in Figure 3.2 To facilitate economic efficiency, planning policy must be in place to ensure sustainability of the DC business. A comprehensive development planning master plan that incorporates DC would address this issue. Local authorities should consider DC as part of the utilities services during the planning stage. There should be proper standards or guidelines for DC planning in urban infrastructure planning. Issues such as rightof-way, service corridors and shared facilities such as utility tunnels would facilitate economic competitiveness. Regulations can also address issues raised by consumers. DC providers must comply with certain Key Performance Indicators (KPI) pertaining to the quality of service. Minimum standards for quality of service must be defined similar to that of other utilities service providers. A regulatory body can be set up to provide supervision and enforcement as well as medium for dispute resolution. Penalties can be imposed on DC providers that fail to achieve the desired quality of service. The KPIs should spell out the obligations of DC p roviders on utility efficiencies, supply and return temperatures, metering accuracy, service reliability, quality and availability. Similarly, customer obligations with regards to delta T performance, non-payment, unrealized load growth etc.; could ensure fairness to all stakeholders. Current practice of Chilled Water Purchase Agreements (ChWP) is at best on an endeavour basis. This situation does not help in convincing future chilled water off-takers. Through regulation of the DC business sector, some sort of "stick and carrot" elements may be imposed on both the supplier and off-takers in order to have a more equitable ChWP agreement. A standard model of the ChWP that clearly defines the customers’ rights and DC provider obligations could be introduced to address differences of ChWP agreements used in current practice. This will reduce prejudices and promote transparency in the industry. In order to encourage growth, some incentives should be provided by the Government to DC 6 66 VOL 62 APRIL – JUNE 2015 VOL 55 JUNE 2013 FACILITATE ECONOMIC EFFICIENCY RESOURCES EFFICIENCY DISTRICT COOLING PROTECTION TO CUSTOMERS ENCOURAGE GROWTH OF INDUSTRY Figure 3 Needs to Regulate District Cooling providers apart from existing TNB C2(TES) tariff. As it is accepted worldwide that DC with thermal storage is an excellent Demand Side Management tool, DC providers should be provided with support for front-loaded investments in DC systems. By shifting considerable peak period power demand to off-peak period, the electrical power distribution system stands to gain. Power utility companies can defer capital expenditure to meet ever increasing peak load power demand. Regulation of tariffs; whilst not to discourage free market forces, should be sufficiently regulated to ensure fairness and ensure pricings reflect market conditions. This will avoid misunderstanding of comparing actual cost of cooling to the current prevailing use of slab floor area rates. This will also protect the consumer from unscrupulous DC concession holders from unilaterally imposing unreasonable charges. CONCLUSION As the DC market in Malaysia continues to grow, there is a genuine need for a regulatory framework to further enhance DC services. In the ASEAN region, only Malaysia and Singapore have a significant DC industry. Whilst Singapore has enacted the District Cooling Act in 2001 3; Malaysia, although having a far larger number of DC installations, has not done so till today. A regulatory framework must not be used primarily to regulate the tariff similar to the telecommunication or electricity industries.