Final Exam (SLTC) well answered
2025/2026
Materials that have few electrons (________) in the valence shell are usually considered good
conductors, while materials with many electrons are considered good insulators. - correct
answer ✔✔3 or fewer
static electricity is a charge, not a current. the word static means.. - correct answer ✔✔Not
moving
Voltage has a profound on the overall power system design and our work procedures. Voltage
affects many things, among them are.. - correct answer ✔✔All of the above
The ________ is the unit of resistance. - correct answer ✔✔Ohm
Out of the six basic sources of energy what are the 2 most commonly used to produce large
amounts of electricity? - correct answer ✔✔Magnetism and Chemical Reaction
Power, measured in watts, is the work performed when voltage and amperage are combined.
(T/F) - correct answer ✔✔True
What is the power delivered in a circuit that has 15 Ohms of resistance and 10 amps of current
flow? - correct answer ✔✔1,500 Watts
The strength of the voltage being produced depends on the following factors.. - correct answer
✔✔All of the above
, There are 2 basic types of circuits, Series circuits and parallel circuits. All circuits are either
series, parallel or a combination of the 2. (T/F) - correct answer ✔✔True
In a three phase generator the degree of separation between each phase is? - correct answer
✔✔120 Degrees
The components in a parallel circuit are connected side by side. (T/F) - correct answer ✔✔False
WYE generators have only three wires, one for each phase. Where as the DELTA generator has
four wires, one for each phase plus 1 neutral or ground wire. (T/F) - correct answer ✔✔False
In a "Loop Design" system a transformer can be served from 2 directions. (T/F) - correct answer
✔✔True
Anything that is connected directly across two points of different potential is said to be in series.
(T/F) - correct answer ✔✔True
Current is the force that pushes electrons through a conductor. (T/F) - correct answer ✔✔False
What is constant in a series circuit? - correct answer ✔✔Current
An overhead transformer that needs an external protective device (cutout switch) for protection
is? - correct answer ✔✔Conventional Transformer
The primary side of a transformer is known as the _______ side. - correct answer ✔✔Source