A coil having an inductance of 200 mH is magnetically coupled to another coil having an inductance of 500 mH. The coefficient of coupling between the coils is 0.65. Calculate the equivalent inductance if the coils are connected in parallel aiding

A coil having an inductance of 200 mH is magnetically coupled to another coil having an inductance of 500 mH. The coefficient of coupling between the coils is 0.65. Calculate the equivalent inductance if the coils are connected in parallel aiding

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter3: Magnetic Starters

Section: Chapter Questions

Problem 30SQ

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A coil having an inductance of 200 mH is magnetically coupled to another coil having an
inductance of 500 mH. The coefficient of coupling between the coils is 0.65. Calculate the
equivalent inductance if the coils are connected in parallel aiding
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QUESTION 7 E-06, PC-05. The maximum current flow in a coil supplied by DC is reached? After 3 tau. After 5 tau. After 1 tau. QUESTION 8 E-06, PC-04. Three inductors 5mH, 15 mH and 25 mH are connected in series. What is the total inductance? Without knowing the coupling factor the total inductance cannot be found. Equal the sum of all inductor. Smaller than the smallest inductance. QUESTION 9 F.06 PC-02. Three inductors 5 mH, 15 mH and 25 mH are connected in series. What is the total inductance?
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 >