• Ei tuloksia

Consumer awareness and market participation

5.3 Outputs of “smart” development

5.3.3 Consumer awareness and market participation

End-user participation and overall awareness of distribution system operation and ener-gy efficiency services, is one of the main objectives to achieve. This participation can increase the level of DG production and reduce the total consumption and lower the peak demand, which are all contribution to support sustainable development and energy efficiency. Demand side management and the demand response can be achieved by the technology that already exists, advanced metering devices. By introducing new tariff

options and real-time pricing methods, consumers can be able to monitor and lower their own electricity consumption. End-users can also act as producers by generating and selling electricity towards the grid or by cutting their own consumption in order to have savings in electricity bills. This category and the KPIs in it are measuring the level of development which is related to consumer awareness and participation in grid opera-tion and electricity market. The specific KPIs for enhanced consumer awareness and market participation are introduced in the Table 5.9 below. See Appendix 11 for more information of how the KPIs at the Table 5.9 are implemented to use in the “evaluation tool”.

Table 5.9, KPIs related to consumer awareness and market participation.

Key Performance Indicators

1. Number of different tariff options available to end-user offered by the DSO (opportunities to choose from). The level of different options.

2. Time-of-use tariffs (ToU), fraction of customers served by the DSO. Level of ToU tariffs in use.

3. Fraction of consumers contributing in demand side management (DSM) in DSO's territory.

4. Electricity supplier change process. DSO as enabler for the process. Duration of the process etc. Performance level.

5. Ratio between consumers and “prosumers”, share of customers acting as con-sumers and producers.

6. Measured satisfaction of network users with the network services they re-ceive.

7. Planned interruptions, DSO's performance on informing the customers inside the interruption area.

8. Customer promises that the DSO offers. Level of the promises from customer perspective.

The KPI (1) at the Table 5.9 is measuring the amount of options that a customer has, when choosing different tariff options in order to have savings in electricity bill. It de-pends of the consumers load profile, which kind of tariff structure is the most beneficial to be used. If the DSO offers different kind of tariff options to end-users, the end-user can choose the most beneficial tariff and achieve savings in electricity bill by using the electricity in a more advanced way, for example heating a household during night-time when the demand is lower, when also the tariff is lower. This KPI measures the amount of different tariff options offered to the network users by the DSO.

The KPI (2) at Table 5.9 is measuring the possibilities that a customer has in order to adapt ToU pricing tariffs. It also measures the share of customers that have chosen ToU schemes if possible. Time-of-Use tariff is a tariff structure that steers the consump-tion towards low demand time periods by price signals. When demand is high (peak demand), the distribution tariff is higher and when demand is low (off-peak) the tariff is lower. By using electricity during off-peak periods, the network user can achieve

sav-ings in electricity bill. Also the total demand profile becomes flatter, which is beneficial for the DSOs. DSOs are in a key position in creating new tariff structures and the intro-duction of AMR meters open up new possibilities, for example ToU tariffs based on hourly consumption measurements. This KPI measures the use of ToU tariffs in the electricity distribution.

The KPI (3) at Table 5.9 is measuring the amount of consumers / customers that are contributing in DSM. In other words, share of customers which are applying demand response (DR). At the moment, the contribution is still at relatively low level, but in the future DR will become an important part of energy efficiency services among the LV network users. DR can also be implemented in many ways, for example by using price signals or certain limits for consumption and demand or by direct load control by the DSOs. This KPI measures the DR participation of network users and it will be more important in the near future when DR becomes more general.

The KPI (4) at Table 5.9 is measuring the DSO’s performance related to electricity supplier change process when a customer wishes to change the supplier at the deregu-lated electricity market. Electricity sales are a part of competitive business and customer can choose the electricity supplier freely, unlike the distribution company. In order to achieve a well-functioning supplier change procedure from customer’s perspective, also the DSOs must be well prepared to the change process and information exchange with the new supplier. This KPI measures the DSO’s performance related to supplier change process from customer perspective.

The KPI (5) at Table 5.9 is measuring the policy related to "prosumers" among the DSO's network users. A term “prosumer” means a network customer that can act as a normal consumer but also as a producer always when possible. Especially in the near future, the share of prosumers is going to increase as a consequence of the introduction of small-scale DG units in the network. By measuring the DSOs policy related to

“prosumers” it is possible to evaluate the contribution in energy efficiency and customer participation. DSOs should be able to welcome all the DG units to the network and the connection process should be uniform and effective. This KPI measures the policy and the performance of the process.

The KPI (6) at the Table 5.9 is measuring the satisfaction of network users with network services that they receive. Distribution business is nowadays mainly customer oriented and therefore the satisfaction of customers, consumers and producers is vital.

By measuring the customer satisfaction related to network services, the overall perfor-mance of the DSO can be evaluated. Also new services that are based on ICT-communication in the network should be reliable, for example load management and energy efficiency services. This KPI is very important as the role of the DSOs has changed more to customer service companies, instead of just distribution companies.

The KPI (7) at Table 5.9 is measuring the DSO's effort on informing customers, which connection point is inside a planned interruption area in the network. It is im-portant that network customers are correctly informed about planned interruptions in the distribution of electricity. This can be seen as a part of customer service and in order to

reach high customer satisfaction it is important to inform the customers correctly.

DSO’s performance related to informing is evaluated.

The KPI (8) at Table 5.9 represents the development concerning customer promises.

It measures the level and amount of different customer promises offered by the DSO. In a way towards more customer oriented electricity distribution environment, it is im-portant to improve the performance by offering customer promises which a customer can rely on. Customer promises can improve the satisfaction of network users, but also improve the performance of the company’s internal processes and ensure a continuous development of the business sector. This KPI measures the level of customer promises in relation to minimum requirements that come from legislation and regulation.