.

: 1) . 2) . 3) . . . , :

888 / :

:

Basement floor

Ground floor

First floorSecond floor

: : (78 (w/m2 = * . = 3552*78 = 277 1) : : 70 . = 7000 = 2.2 . = 1

(w/m2 22) = * . = 3552*22 = 78.14

2) : .

(w/m2 40) = * . = 3552*40 = 142 3) : : (w/m2 16) = * . = 3552*16 = 56.8 :

. 2 2,2 90 70 .

: (Poiler). ( ). 30 .3. :

= (1 ) =140 /. : (1.30 * 2.80 *1.6) = 1 (6*6) 2.5.

Riser Diagram ::For one phase:

For three phases:

: 5%

: 2.5% 30

: