The startup current for large induction motors is very high because
A) the power factor is low B) the counter emf is very high
C) the starting impedance is slightly capacitive D) the starting impedance is purely inductive
D
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Which of the following best describes a medium-voltage termination?
a. A conductor b. A shield c. An insulator d. A ground
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Describe a pitot tube.
What will be an ideal response?
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What are identification numbers?
What will be an ideal response?
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If 10 W of power are applied to the primary of an ideal transformer with a turns ratio of 1:5, the power delivered to the secondary load is ________
A) 0 W B) 0.5 W C) 10 W D) 50 W
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