ECNG 3015 chapter 6 - switchgear technology
Ices chapter 8 - illumination engineering
ECNG 3015 chapter 1 - Basics
ECNH 3015 Examples of PU system
ECNG 3015 chapter 2 - pu system
ECNG 3015 Industrial and Commercial Electrical Systems
ECNG 6509 Transformer Technology
ECNG 6509 Switchgear Technology
ECNG 3015- System Earthing
ECNG 3015 - Overcurrent Protection