Page 18 - AP2464B E-BOOK (KKR2 TOWER)

Electrical power
supplied by Tenaga

. Nasional Berhad (TNB)

General Circuit Breakers
(11kV) used to step-up
transformer which increases
the voltage up to the grid

transmission voltage

Transformer convert the
power to 415V

Low voltage is exempt
from the protection
required at higher
voltages

Air Circuit Breaker (ACB)
used to provide
overcurrent and short-
circuit protection

Supply the power
to all floor of the
KKR Tower 1 building

“BE POLITE BUT DON'T FORGET TO TURN OFF THE LIGHT”