ENTSOG Tariff NC - Implementation Document 2nd Edition
Annex N Article 16 – Example of Calculating Discounts for Interruptible Capacity Products
EX-ANTE DISCOUNT
Example: Calculation of ex-ante discount for monthly standard capacity product for interruptible capacity, based on the formula:
The Pro factor is calculated as set out in Article 16(3) according to the following parameter.
PARAMETERS USED TO CALCULATE THE PRO FACTOR
Expectation of the number of interruptions over D
N = 5
Average duration of the expected interruptions expressed in hours
D int = 12 hours
Total duration of monthly standard capacity product for interruptible capacity in hours
D = 744 hours
Expected average amount of the interrupted capacity for each interruption related to monthly standard capacity product for interruptible capacity
CAP av.int = 150,000 kWh/h
Total amount of interruptible capacity for the respective type of standard capacity product for interruptible capacity
CAP = 10,000,000 kWh/h
‘A’ factor
A = 100
Table 66: Parameters used to calculate the Pro factor
INTERRUPTIBLE RESERVE PRICE
Example: Calculation of reserve price for monthly standard capacity product for interruptible capacity in accordance with Article 16(1):
The discounted reserve price for a standard capacity product for interruptible capacity is calculated by the actual reserve price as set out in Article 14 or 15 combined with the ex-ante discount as described in the previous section. Following parameters are used in this example.
TAR NC Implementation Document – Second Edition September 2017 | 241
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