4. In general, the voltage across mutually coupled inductors can be expressed as diz diz di M- dt where the signs are dictated by voltage polarities, the direction of current flows, and the dot conven- tion. What are v1 and 2 for the circuit on the previous page?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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+
M
V1
Li
L
V2
Transcribed Image Text:+ M V1 Li L V2
4. In general, the voltage across mutually coupled inductors can be expressed as
diz
-
dt
dt
di₁
12 L2-
dt
where the signs are dictated by voltage polarities, the direction of current flows, and the dot conven-
tion. What are 1 and 2 for the circuit on the previous page?
Transcribed Image Text:4. In general, the voltage across mutually coupled inductors can be expressed as diz - dt dt di₁ 12 L2- dt where the signs are dictated by voltage polarities, the direction of current flows, and the dot conven- tion. What are 1 and 2 for the circuit on the previous page?
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