
 example 14.12   
 
 (a)   
change in frequency is -0.016Hz  
 change in power between ab -0.00832p.u.MW 
 		-16.64MW 
 (b)   
change in frequency is -0.016Hz  
 change in power between ab 0.00168p.u.MW 
 change in power 3.360000MW 