The "Speech Reception Threshold" Is Best Defined as the

question 40

Multiple Choice

The "speech reception threshold" is best defined as the

• A)decibel level at which one can understand speech.
• B)intensity and frequency of spoken English.
• C)Hz level at which the average person can detect sound.
• D)level at which the human ear can discriminate between similar sounds.

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Definitions:

Open Delta

A transformer connection method using two transformers to form a delta configuration, typically used when one transformer of a three-phase system is out of service or for economy in a lightly loaded system.

Single-Phase Loads

Equipment that operates on a single alternating current (AC) power phase, usually seen in residential and light commercial settings.

High Leg

In electrical systems, a conductor within a delta configuration that carries higher voltage to ground than the other conductors.

Center Tapped Transformer

A transformer with a connection point (tap) in the middle of the secondary winding, which allows for splitting the output voltage into two parts, each half of the full voltage.