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A ABOITIZ POWER CORPORATION Glossary of Terms ...

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P<br />

A<br />

Power System<br />

PPA<br />

PSA<br />

PSALM<br />

PSE<br />

PSPA<br />

<strong>ABOITIZ</strong> <strong>POWER</strong> <strong>CORPORATION</strong><br />

<strong>Glossary</strong> <strong>of</strong> <strong>Terms</strong>, Abbreviations and Acronyms<br />

The integrated system <strong>of</strong> transmission, distribution network and generating plant for the supply <strong>of</strong> electricity<br />

Power Purchase Agreement<br />

Power Supply Agreement<br />

Power Sector Assets and Liabilities Management Corporation<br />

Philippine Stock Exchange<br />

Power Supply and Purchase Agreement<br />

Q<br />

QMS Quality Management System or ISO 9000:2008<br />

Qualified Generating A generating unit tested, certified and monitored by the system operator to provide specific types <strong>of</strong> ancillary services<br />

Unit<br />

QUIRELCO<br />

Quirino Electric Cooperative, Inc.<br />

R<br />

R&R<br />

RA<br />

Ramp Up Rate<br />

Reactive Energy<br />

Reactive Power<br />

Reactive Power<br />

Capability Curve<br />

Reactive Power Support<br />

Red Alert<br />

Reliability<br />

Rehabiliation and Refurbishment<br />

Republic Act<br />

Refers to the normal rate that a generating unit reduces its power output, expressed in MW per minute<br />

Measured in VARh, refers to the integral <strong>of</strong> the Reactive Power with respect to time<br />

Measured in VAR, refers to the component <strong>of</strong> electrical power representing the alternating exchange <strong>of</strong> stored energy (inductive or<br />

capacitive) between sources and loads or between two systems<br />

A diagram which shows the reactive power capability limit versus the real power within which a generating unit is expected to<br />

operate under normal conditions<br />

The injection or absorption <strong>of</strong> reactive power from generators to maintain transmission system voltages within ranges prescribed in<br />

the Grid Code<br />

An alert issued by the system operator when the grid contingency reserve is zero, a generation deficiency exists or there is critical<br />

loading or imminent overloading <strong>of</strong> transmission lines or equipment<br />

The probability that a system or component will perform a required task or mission for a specified time in a specified environment<br />

Renewable Energy Act or Refers to RA No. 9513, otherwise known as the Renewable Energy Act <strong>of</strong> 2008<br />

RE Law<br />

Retail Rate<br />

Refers to the total price paid by end-users consisting <strong>of</strong> the charges for generation, transmission and related ancillary services,<br />

distribution, supply and other related charges for electric service<br />

Return on Assets or ROA The ratio <strong>of</strong> net pr<strong>of</strong>its after taxes to average total assets<br />

Return on Investment on The most common name given by analysts to return on assets<br />

ROI<br />

RMS<br />

Root-mean-square<br />

RORB<br />

Return-on-rate base rate setting system<br />

RPS<br />

Redeemable Preferred Shares<br />

RTD<br />

Under the WESM rules, refers to the Ex-Ante Dispatch<br />

RTX<br />

Under the WESM rules, refers to the Ex-Post Dispatch<br />

Rule Curve<br />

A diagram showing the minimum water level requirement in the reservoir at a specific time to meet particular needs for which the<br />

reservoir is designed<br />

Run-<strong>of</strong>-river<br />

Hydroelectric power plant that generates electricity from the natural flow and elevation drop <strong>of</strong> a river<br />

hydroelectric plant

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