• ETT Level 3.4: Electrical and Physical Theory

    Learn about intermediate electrical terms and definitions, and electrical relationships.

    1. Intermediate electrical terms and definitions - Calculate electrical forces and fields involving one or two charges and one or two dimensions. Solve problems involving Ohm's Law, ac and dc current, resistance, conductance, capacitance, inductance, and potential in series and parallel circuits. Have the ability to recognize the sources and effects of magnetic fields. Find electrical impedance and power in simple circuits with linear elements.
    2. Electrical relationships - Perform calculations related to electrical power, transformation, measurement, and monitoring to includes watts, vars, phase angles, power factor, and phase shifting.

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