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1,400
1,200
Rial per kwh 1,000
Electricity Market Annual Report 2020-2021 17
800
13. Tra64n0000smission Service
Based on th2e00regulations, the transmission payment is calculated based on the pre-defined tar-
iffs for availab0le capacity and also the energy passing through the transmission lines and power
transformers. The tariffSsparirneg designated anSnumumalelyr to the differenFtaltlransmission voWltaingteerlevel (lines
& transformers).Figure 15: Average Electricity Sale Price in the Spot Market in Fiscal Year
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tEBtprrxaraacnenses-sesadsdmcetpfiiooaisnynnsmeirodteehnnmtetaluircrnnioefeengfrsssauitasflitaoonsntrdiosoa.fpnvdosaiw,fifleteahrrbeedltertaarccnaacsnopfsuoamnrctmiists,yesdiraoastn.nadTlpohaaselsysotmpaertenhinfaeflttsieieanss,reecarangdldyceusipnilagatesntrseanidtanetgibdoantahsanerlnodeuuleoagcnlhtlryittchhittoeey
the different transmission voltage level (lines & transformers).
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Payment Availability Energy Excess Total (Billion Rials)
Transmission Payments
March 2017 – March 2018 74.9 % 39,246
March 2018 – March 2019 72.7 % 13.3% 11.8% 41,131
March 2019 – March 2020 12.9 % 14.4% 56,757
March 2020 – March 2021 55% 11.3% 33.7% 98,964
33.7% 5.5% 60.8%
Availability is a key factor that influences the remuneration of a transmission
company. As is seen in the table 2, it has a great contribution in the total payment
to the transmission companies. Excess payment consists of differed accounts,
data loss penalties, and international electricity transaction remunerations.
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