106 CONSTANT-VOLTAGE TRANSMISSION 



(4) Kva. at Generators. 



E, Vf .' + ft 2 



I,OOO 



P 8 is determined from the Kw. load at the generators, 

 and Q 8 is either read from the circle diagram or calcu- 

 lated by means of (3). 



(5) Power-factor at the Generators. 



IPO P 8 



per cent. 



." + 



(6) Line Loses in Kilowatts. 



Let F = E 8 ' - P 8 R' + Q 3 X' 

 E = E." - P 8 X' - Q s R' 



(\ / y 7 V2 72 \ 



P, +j Qs) (i + -~ + -^~ + etc.) 

 y 7 



2. 3 2.3.4 



where Q 8 is found either from the circle diagram or 

 from (3). 



Line Losses = ^ (E S P S - FM - H N) Kilowatts. 



(7) Kw. at Receiver End. 



- 1 - (FM + HN) 



1,000 



(8) &a. a/ Receiver End. 



E M 2 + # 2 



1,000 

 (9) Line Power-Factor at Receiver End. 



100 (FM + HN) 



per cent. 



. 

 E M 2 + A 



(10) Reactive Kva. in the Line at Receiver End. 

 -^ (FN -EM) 



1,000 V 



