Principles of Electricity

Front

Which of the following accurately defines electricity?
The emission of energy as subatomic waves,
The abstraction of biomaterial generating energy,
The movement of electrons carrying energy,
The conversion of unstable energy into usable energy

Back

The movement of electrons carrying energy

Front

Coulombs measure which of the following? Electrical resistance, Electrical charge, Electric current, Electromotive force

Back

Electrical charge

Front

Static electricity is caused by which of the following? Electrical resistance, Coulomb's Law, Triboelectric charge, Electromotive force

Back

Triboelectric charge

Front

Which of the following explains the relationships among voltage, resistance, and current? Mechanical transformation, Coulomb's Law, Triboelectric effect, Ohm's Law

Back

Ohm's Law

Front

Which of the following is true regarding alternating current? Available at wall sockets, Direction of the current never changes, Produced by fuel and solar cells, Voltage is unchanging

Back

Available at wall sockets

Front

Electrical load estimation should occur during which phase? Options: Bidding phase, Design phase, Construction phase, Evaluation phase

Back

Design phase

Front

The sum of all loads connected to an electrical system is known as which of the following? Demand factor, Diversity factor, Demand load, Connected load

Back

Connected load

Front

Which type of load generates a magnetic field? Options: Inductive load, Capacitive load, Resistive load, Longitudinal load

Back

Inductive load

Front

According to the segment, which type of utility rate structure is arguably the most complex? Demand rate, Weekend/Holidays, Tiered within time of use, Seasonal

Back

Tiered within time of use

Front

Caroline is performing primary load calculations for an apartment complex which will consist of six buildings. Which method should she use?

Back

Area method