658 



ELECTRICAL MEASUREMENTS 

 Calculation of B t and B\\ 



Calculation of B a and B 9 



y* - yt = - 5.40 

 yt yi = - 3.10 



Sum = - 8.50 



y\ y\\ = 0.30 



Difference = 8.30 

 { - (yi - yu) + (yi - y.) + (yi - 2/7)! sin 45 = ( - 8. so) 0.7071 = 



( - 6.869)* 

 2/4 - 2/8 = - 4-55 

 3,0 = 0.30 



Sum 



Difference = -4.85 



{(!/4 -ys) -2/o) sin 90 = ( -4. 



( - 4.S50)! ( - 4.850), 



( - 5.869)* ( - 5.869)2 



-10.719 = - 65 3 Difference + 1.019 = - 

 B, = 1.786 B, = - 0.170 



