The current in a 200 mH inductor is i = 75 mA, i = (Bị cos 200t + B2 sin 200t) e 50t A, where tis in seconds. The voltage across the inductor (passive sign convention) is 4.25 V at t = 0. t< 0; t>0,

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
Section: Chapter Questions
Problem 2PA: You are an electrician working in an industrial plant. You discover that the problem with a certain...
icon
Related questions
Question

hello. can you solve this? thank you...

Part A
The current in a 200 mH inductor is
i = 75 mA,
i = (B cos 200t + B2 sin 200t) e
where tis in seconds. The voltage across the inductor
(passive sign convention) is 4.25 V at t = 0.
t< 0;
Calculate the power at the terminals of the inductor at t= 26 ms
50t
А,
t>0,
Express your answer to three significant figures and include the appropriate units.
• View Available Hint(s)
HA
?
p =
Value
Units
Submit
Part B
State whether the inductor is absorbing or delivering power.
• View Available Hint(s)
O The inductor is delivering power.
O The inductor is absorbing power.
Submit
Transcribed Image Text:Part A The current in a 200 mH inductor is i = 75 mA, i = (B cos 200t + B2 sin 200t) e where tis in seconds. The voltage across the inductor (passive sign convention) is 4.25 V at t = 0. t< 0; Calculate the power at the terminals of the inductor at t= 26 ms 50t А, t>0, Express your answer to three significant figures and include the appropriate units. • View Available Hint(s) HA ? p = Value Units Submit Part B State whether the inductor is absorbing or delivering power. • View Available Hint(s) O The inductor is delivering power. O The inductor is absorbing power. Submit
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Three Phase Transformer
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning