A 80 Volt DC Motor Draws 4

question 28

Short Answer

A 80. volt DC motor draws 4.0 A at its operating speed of 1500. rpm with an
armature resistance of 4.0 Ω.
(a) What is the starting current?
(b) What is the back emf when running normally?
(c) What series resistance could be added to limit the starting current to 10. A?

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Definitions:

Green Algae

A large group of photosynthetic eukaryotic organisms that include many types of seaweed and many unicellular forms.

Seedless Plants

Plants that reproduce without the formation of seeds, such as ferns and mosses.

Gametangia

Gametangia are specialized organs or cells in fungi and plants where gametes are formed, playing a crucial role in sexual reproduction.

Unicellular

Referring to organisms made up of a single cell, capable of performing all necessary life functions within that solitary cell.