Fundamentals of Electrical Distribution - CEU
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Alternating current (AC) is generated by utility companies and transmitted to homes and businesses.
The selectively coordinated system is the most costly of the three basic systems of coordination.
Single-phase, three-wire has two hot wires and one neutral wire and can supply both 120V and 240V.
An _____ condition left unchecked can cause insulation and/or equipment damage as a result of excessive temperature and/or dynamic stresses.  Drag the correct answer into the box.
Power is equal to voltage times current (P = V * I) and the equation does not have to always be equal on both sides.
This type of fault might occur in the electrical outlets located in the bathroom or in other areas where water could be present.
In a three-phase system, each phase is _____ degrees apart.
There are two types of AC power systems, _____ and _____.
At the electric distribution substation, electricity is removed from the transmission system and passed through step-down _____ that lower the voltage. 
The goal of an electrical distribution system is the economical and _____ delivery of adequate electric power to electrical equipment.