In a Balanced Three-Phase System, the Conductors Need Be Only

question 12

Multiple Choice

In a balanced three-phase system, the conductors need be only about _____ the size of conductors for a single-phase, two-wire system of the same kilovolt-ampere (kVA) rating.

• A) 25 percent
• B) 30 percent
• C) 50 percent
• D) 75 percent

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Definitions:

Threshold

The level of intensity that must be exceeded for a certain reaction, phenomenon, result, or condition to occur or be manifested.

Neurotransmitters

Chemical messengers in the brain that transmit signals from one neuron to another, influencing mental processes and behavior.

Knob-like Terminals

The expanded areas at the end of axons that are responsible for releasing neurotransmitters into the synapse.

Action Potential

A rapid change in electrical charge across a neuron's cell membrane, allowing for the transmission of nerve impulses.