QUESTION 19 E-06, PC-02. Three inductors 15 mH, 15 mH and 15 mH are connected in series. What is the total inductance? 5 mH. Without knowing the coupling factor the total inductance cannot be found. 45mH.

Power System Analysis and Design (MindTap Course List)
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ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.9MCQ: Match the following: (i) Hysteresis loss (a) Can be redud by constructing the core with laminated...
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QUESTION 19
E-06, PC-02. Three inductors 15 mH, 15 mH and 15 mH are connected in series. What is the total inductance?
O 5 mH.
Without knowing the coupling factor the total inductance cannot be found.
45mH.
QUESTION 20
E-06, PC-05. Why are the iron cores of most induction coils laminated?
To increase the core permeability.
O To reduce the core reluctance.
O To reduce the effects of eddy currents.
Click Save and Submit to save and submit. Click Save All Answers to save all answers.
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Transcribed Image Text:QUESTION 19 E-06, PC-02. Three inductors 15 mH, 15 mH and 15 mH are connected in series. What is the total inductance? O 5 mH. Without knowing the coupling factor the total inductance cannot be found. 45mH. QUESTION 20 E-06, PC-05. Why are the iron cores of most induction coils laminated? To increase the core permeability. O To reduce the core reluctance. O To reduce the effects of eddy currents. Click Save and Submit to save and submit. Click Save All Answers to save all answers. MacBook Air 888 F7 FB F6 F4 F3 F2 & 23 $ 4 5 0 8 3 Y W E と S D S F G >> J しの く つ つ >
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