Assume That an Ammeter Provides Range Values of 5 A

question 19

Multiple Choice

Assume that an ammeter provides range values of 5 A, 2.5 A, 1 A, and 0.5 A. Also, assume that the meter movement requires a current flow of 100 mA (0.100) to deflect the meter full scale and that the primary of the current transformer contains 5 turns of wire. The number of turns needed for a full-scale range of 5 amperes is ____ turns.

• A) 5
• B) 25
• C) 125
• D) 250

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Definitions:

Tuberculosis

An infectious disease caused by the bacterium Mycobacterium tuberculosis, primarily affecting the lungs but can spread to other organs.

Anaerobic Bacteria

Microorganisms that can live and grow in environments lacking oxygen.

Oxygen

A chemical element with symbol O and atomic number 8, essential for most life forms on Earth as a component of air and water, and used in cellular respiration.

Safranin

A bright red dye used in histology and cytology to stain cell nuclei red, often as a counterstain in various staining protocols, including Gram staining.