BASIC CONCEPTS IN ELECTROTECHNOLOGY (4,5) QUESTIONS AND ANSWERS WITH SOLUTIONS 2024/25
The yoke that supports the main components of the DC machine is frequently made of: Select one: a. Cast steel or iron b. Copper and carbon c. Aluminum d. Copper or brass e. Mica and carbon - ANSWER a The space around a magnet, through which the invisible magnetic lines of force are considered to travel, is known as the: Select one: a. Planetary field b. Magnetic flux c. Clearance space d. Magnetic field e. Charged field - ANSWER d Assigned numbers which designate a specific set of external dimensions for an electric motor refers to __________. Select one: a. power b. frame number c. duty d. insulation e. service factor - ANSWER b
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basic concepts in electrotechnology 45 question
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