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Power Quality

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Power Quality

The Portuguese Quality of Service Regulation (RQS) establishes that the concessionaire of the National Transmission Grid (RNT) will proceed annually to the characterization of voltage waveform quality in accordance with a monitoring plan, performing measurements for this purpose, on the selected delivery points, of the following:

- Voltage magnitude;

- Flicker;

- Harmonic distortion;

- Unbalance;

- Frequency;

- Voltage sags (dips);

- Voltage swells.

 

Monitoring Results:

Delivery Points Voltage (Un) - kV Monitoring Results
North
Vila Fria (SVI) 60 SVI
Frades (SFRD) 60 SFRD
Valpaços (SVPC) 60 SVPC
Pedralva (SPDV) 130 SPDV
V. Pouca de Aguiar (SVPA) 60 SVPA
Oleiros (SOR) 60 SOR
Riba D'Ave (SRA) 60 SRA
Macedo Cavaleiros (SMCC) 60 SMCC
Mogadouro (SMG) 60 SMG
Siderurgia da Maia (SSM) 220 SSM
Vermoim (SVM) 60 SVM
Ermesinde (SED) 60 SED
Douro (REFER) 220 DOU
Pocinho (SPN) 60 SPN
Custóias (SCT) 60 SCT
Recarei (SRR) 60 SRR
Valdigem (SVG) 60 SVG
Prelada (SPD) 60 SPD
Carrapatelo (SCL) 60 SCL
Torrão (STR) 60 STR
Canelas (SCN) 60 SCN
Estarreja (SEJ) 60 SEJ
Feira (SFRA) 60 SFRA
Fafe (SFAF) 60 SFAF
Centre
Bodiosa (SBA) 60 SBA
Mourisca (SMC) 60 SMC
Paraímo (SPI) 60 SPI
Gouveia (REFER) 220 GVA
Chafariz (SCF) 60 SCF
Sobral da Serra (REFER) 220 SSE
Vila Chã (SVC) 60 SVC
Mortágua (REFER) 220 MRT
Tábua (STBA) 60 STBA
Ferro (SFE) 60 SFE
Pereiros (SPR) 60 SPR
Fatela (REFER) 220 FTL
Lavos (SLV) 60 SLV
Penela (SPNL) 60 SPNL
Pombal (SPB) 60 SPB
Castelo Branco (SCC) 60 SCC
Rodão (REFER) 150 RDA
Batalha (SBL) 60 SBL
Zêzere (SZR) 60 SZR
Falagueira (SFR) 60 SFR
Rio Maior (SRM) 60 SRM
Santarém (SSR) 60 SSR
Carvoeira (SCVR)* 60 SCVR
Carregado (SCG) 60 SCG
South
Fanhões (SFN) 60 SFN
Estremoz (SETM) 60 SETM
Quinta Grande (REFER)* 150 QGD
Porto Alto (SPA) 60 SPA
Sacavém (SSV) 60 SSV
Carriche (SCH) 60 SCH
Alto Mira (SAM) 60 SAM
Trajouce (STJ) 60 STJ
Sete Rios (SSS) 60 SSS
Zambujal (SZBJ) 60 SZBJ
Pegões (REFER) 150 PGS
Trafaria (STFR) 60 STFR
Fogueteiro (REFER) 150 FGT
Siderurgia do Seixal (SXL) 220 SXL
Lusosider (SXR) 150 SXR
Fernão Ferro (SFF) 60 SFF
Quinta do Anjo (QAJ) 150 QAJ
Setúbal (SSB) 60 SSB
Évora (SER) 60 SER
Monte Novo - Palma (REFER) 150 MNO
Alqueva (SAV) 60 SAV
Ferreira do Alentejo (SFA) 60 SFA
Cogeração R. Sines (CSNG) 150 CSNG
Sines (SSN) 60 SSN
Ermidas Sado (REFER) 150 ESD
Luzianes (REFER) 150 LZN
Neves Corvo (NVC) 150 NVC
Tavira (STVR) 60 STVR
Tunes (STN) 60 STN
Portimão (SPO) 60 SPO
Estói (SET) 60 SET
Alto S. João (SASJ)* 60 SASJ
Alcochete (SACT) 60 SACT
Artlant 150 ARTLANT
Ourique (SOQ) 60 SOQ

*not available

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