I&B I&BC I&AB , Seega liinivoolu vektor leitav vastavate faasivoolude vektorite vahena. I& I& I& C CA BC S% & & AB U AB I AB PAB jQAB , Tarbijate üksikute faaside võimsused arvutatakse järgmiste valemitega: S% & & BC U BC I BC PBC jQBC , S% U& I& P jQ , CA CA CA CA CA 40. Tarbijate kolmnurkühendus Tähtühendus kolm tarbijat takistustega zA, zB ja zC ühendatud liinijuhtmete ja neutraaljuhi vahele.
PAS PASCAL source code (file name extension) PASCAL (Programming Language named for Blaise Pascal) PAT Port Address Translation .PAT Patch + Pattern (file name extensions) PATA Parallel Advanced Technology Attachment PATN Promotional Port Access Telephone Number PAUSE Perl Automatic Upload Server PAX Portable Archive Exchange [Unix] PB Petabyte (1,024 terabytes) (One Million Billion characters of information) PBA Printed Board Assembly PBC Plain-Text Block Chaining PBE Prompt By Example PBGA Plastic Ball Grid Array PBP Picture-By-Picture PBR Policy-Based Routing [Cisco] PBT Provider Backbone Transport PBX Private Branch Exchange PC Personal Computer + Printed Circuit + Program Counter PCACIAS Personal Computer Automated Calibration Interval Analysis System PCB Printed Circuit Board + Program Control Block PCBC Plain/Propagating Cipher Block Chaining PCC Proof Carrying Code