PRC EPLE study materials
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PRC EPLE key terms

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Professional Regulatory Board of Electronics Engineering

The body created under Philippine law that administers the electronics engineering profession, sets the licensure examination, and recommends registration and disciplinary actions to the Professional Regulation Commission.

Related: Professional Regulation Commission, Electronics Engineer Licensure Examination
Professional Regulation Commission (PRC)

The national agency that regulates licensed professions in the Philippines, including approving examination results, issuing certificates of registration, and enforcing professional standards across all covered fields.

Related: Professional Regulatory Board of Electronics Engineering, Certificate of Registration
Electronics Engineer Licensure Examination

The government-administered board examination that candidates must pass to become registered electronics engineers, covering mathematics, electronics, communications, and regulatory subjects in a fixed set of test days.

Related: Professional Regulatory Board of Electronics Engineering, Registered Electronics Engineer
Registered Electronics Engineer

A person who has passed the licensure examination, taken the professional oath, and holds a valid certificate of registration and professional identification card entitling lawful practice of electronics engineering.

Related: Certificate of Registration, Professional Identification Card, Professional Oath
Registered Electronics Technician

A practitioner who passed the technician-level licensure examination and is authorized to perform electronics work of a scope defined by the implementing rules, distinct from the engineer level.

Related: Registered Electronics Engineer, Scope of Practice
Certificate of Registration

The formal document issued by the Commission evidencing that a person has qualified for a professional license, bearing the registrant's name, profession, and registration number.

Related: Professional Identification Card, Professional Regulation Commission
Professional Identification Card

The wallet-sized card issued to a registered professional showing license number, dates of validity, and photograph; it must be renewed periodically and presented when required by authorities.

Related: Certificate of Registration, Continuing Professional Development
Professional Oath

The formal pledge administered to newly registered professionals before they may lawfully practice, committing them to ethical conduct, public safety, and compliance with professional standards.

Related: Registered Electronics Engineer, Code of Ethics
Continuing Professional Development (CPD)

A structured program of learning activities required to maintain and renew a professional license, earned through seminars, formal courses, self-directed learning, and professional service, measured in credit units.

Related: CPD Credit Unit, CPD Provider
CPD Credit Unit

The standard measure of credit awarded for a completed continuing education activity; different activity types carry different conversion rates, and a minimum number is required per renewal cycle.

Related: Continuing Professional Development, CPD Provider
CPD Provider

An institution or organization accredited by the Council to deliver continuing professional development programs and issue credit units to participants, subject to compliance with accreditation criteria.

Related: Continuing Professional Development, CPD Credit Unit
CPD Council

The body that formulates policies on continuing professional development, accredits providers and programs, and monitors compliance with credit requirements for license renewal.

Related: CPD Provider, Continuing Professional Development
Scope of Practice

The legally defined set of activities that a registered professional is authorized to perform, including design, installation, operation, and maintenance of electronic systems and equipment.

Related: Registered Electronics Engineer, Registered Electronics Technician
Code of Ethics

The set of professional conduct rules binding registered practitioners, covering honesty, competence, confidentiality, conflicts of interest, and responsibility to the public and the profession.

Related: Professional Oath, Professional Misconduct
Professional Misconduct

Behavior by a registered professional that violates the code of ethics or accepted standards, such as negligence, fraud, or unauthorized practice, and is grounds for disciplinary action.

Related: Code of Ethics, Suspension of License
Suspension of License

A disciplinary sanction that temporarily bars a registered professional from practicing, imposed after proper proceedings for violations of law, rules, or the code of ethics.

Related: Revocation of License, Professional Misconduct
Revocation of License

The most severe disciplinary penalty, permanently withdrawing a professional's authority to practice unless the Commission later grants reinstatement after a prescribed period.

Related: Suspension of License, Professional Misconduct
Firm or Company Registration

The requirement that entities offering regulated electronics engineering services register with the Commission and employ a duly licensed professional responsible for the firm's technical work.

Related: Scope of Practice, Certificate of Registration
Seal and Signature

The registered engineer's official mark placed on drawings, plans, reports, and specifications to certify professional responsibility for their technical content and compliance with standards.

Related: Scope of Practice, Code of Ethics
Ohm's Law

The relationship stating that current through a conductor equals the voltage across it divided by its resistance; the fundamental basis for analyzing DC and resistive circuits.

Related: Kirchhoff's Voltage Law, Kirchhoff's Current Law
Kirchhoff's Voltage Law

A conservation principle stating that the algebraic sum of voltages around any closed loop in a circuit equals zero, used to write loop equations in network analysis.

Related: Kirchhoff's Current Law, Ohm's Law
Kirchhoff's Current Law

A conservation principle stating that the algebraic sum of currents entering a node equals zero, meaning total current into a junction equals total current leaving it.

Related: Kirchhoff's Voltage Law, Nodal Analysis
Thevenin's Theorem

A method that replaces a complex linear network, as seen from two terminals, with an equivalent voltage source in series with a resistance, simplifying load analysis.

Related: Norton's Theorem, Superposition Theorem
Superposition Theorem

A linear-circuit principle allowing the response caused by multiple independent sources to be found by summing the responses produced by each source acting alone with others deactivated.

Related: Thevenin's Theorem, Nodal Analysis
Resonance

The condition in an AC circuit where inductive and capacitive reactances cancel, making impedance purely resistive and maximizing or minimizing current depending on the circuit configuration.

Related: Quality Factor, Impedance
Impedance

The total opposition a circuit presents to alternating current, combining resistance and reactance as a complex quantity with magnitude in ohms and an associated phase angle.

Related: Resonance, Power Factor
Power Factor

The ratio of real power to apparent power in an AC circuit, equal to the cosine of the phase angle between voltage and current; low values indicate inefficient power use.

Related: Impedance, Real Power
Semiconductor Diode

A two-terminal device formed from a p-n junction that conducts readily in one direction and blocks the other, used for rectification, clamping, and voltage regulation.

Related: Bipolar Junction Transistor, Rectifier
Bipolar Junction Transistor

A three-terminal semiconductor device with emitter, base, and collector, in which a small base current controls a larger collector current, used for amplification and switching.

Related: Field-Effect Transistor, Operating Point
Field-Effect Transistor

A voltage-controlled semiconductor device in which an electric field at the gate modulates conduction through a channel between source and drain, offering high input impedance.

Related: Bipolar Junction Transistor, MOSFET
Operational Amplifier

A high-gain differential amplifier building block used with feedback networks to perform amplification, filtering, summing, integration, and comparison in analog signal processing.

Related: Negative Feedback, Slew Rate
Negative Feedback

A configuration in which a portion of the output is returned to the input out of phase, stabilizing gain, reducing distortion, widening bandwidth, and controlling input and output impedance.

Related: Operational Amplifier, Oscillator
Slew Rate

The maximum rate at which an amplifier's output voltage can change, usually expressed in volts per microsecond, limiting performance at high frequencies and large signal swings.

Related: Operational Amplifier, Bandwidth
Nyquist Criterion

The sampling rule requiring a signal to be sampled at more than twice its highest frequency component to allow faithful reconstruction and avoid aliasing.

Related: Aliasing, Quantization
Aliasing

The distortion that occurs when a signal is sampled below the Nyquist rate, causing high-frequency components to appear as false lower-frequency components in the reconstructed signal.

Related: Nyquist Criterion, Anti-Aliasing Filter
Modulation

The process of varying a property of a carrier wave, such as amplitude, frequency, or phase, in accordance with an information signal to enable transmission or reduce noise.

Related: Frequency-Division Multiplexing, Signal-to-Noise Ratio
Signal-to-Noise Ratio

The ratio of desired signal power to noise power at a specified point, usually expressed in decibels, indicating how clearly information can be recovered from a channel.

Related: Modulation, Noise Figure
Transmission Line Characteristic Impedance

The ratio of voltage to current for a wave traveling along an infinite or properly terminated line, determined by conductor geometry and dielectric properties, typically 50 or 75 ohms.

Related: Standing Wave Ratio, Impedance Matching
Standing Wave Ratio

A measure of mismatch on a transmission line, equal to the ratio of maximum to minimum voltage along the line; a value of one indicates perfect matching.

Related: Transmission Line Characteristic Impedance, Impedance Matching