. ( ) . ( ) . ( / ( ) ( ). : . () (W) 1 = 1000 1.5 . 1- ( 1 3.5169 ) --> 1.5 * 2.5169 = 5.3 (Kw) 2- 12 ( ( / ( ) ( ) --> 5.3 * 12 = 63.6 / ( KW/h ) : ( / ) . (.)= ( / ) (./ / ) 5 = 63.6 5 = 318 = 5.3 12 . = 5.3/ 12 =0.44