... . Active power– Pa, Pb, Pc, ∑P 4. Reactive power – Qa, Qb, Qc, ∑Q 5. Power factor -- PF 6. Frequency ... 2 relay Outgoing circuit monitoring: 1. I, Max. I, P, Q, PF, kWh, kvarh, 2. Demand and Max. record ... . Active power– Pa, Pb, Pc, ∑P 4. Reactive power – Qa, Qb, Qc, ∑Q 5. Power factor -- PF 6. Frequency ... 2 relay Outgoing circuit monitoring: 1. I, Max. I, P, Q, PF, kWh, kvarh, 2. Demand and Max. record ...