Question :
The instantaneous values of two alternating voltages are given as:
v1=60sin? and v2=40sin(? - p/3). Find the instantaneous difference.
1. 53 sin(71.5°) V
2. 53 sin( 79..5°) V
3. 53 sin(26.5°) V
4. 53 cos(36.5°) V
Answer :
2 - 53 sin( 79..5°) V
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