InterviewSolution
Saved Bookmarks
| 1. |
What is φ in terms of voltage?(a) φ=cos^-1V/VR(b) φ=cos^-1V*VR(c) φ=cos^-1VR/V(d) φ=tan^-1V/VRThe question was asked in quiz.The query is from Resistance and Inductance in Series in portion Single Phase Series Circuits of Basic Electrical Engineering |
|
Answer» RIGHT choice is (c) φ=cos^-1VR/V Easiest EXPLANATION: From the voltage TRIANGLE, we get cosφ= VR/V. Hence φ=cos^-1VR/V. |
|