The Best Publication in Electrical Industry for 45 years Electrical Technology covers a wide range of information on electrical facility, power engineering and lighting including the application of electronics and computer-aided automatic control. Its rich resources enable engineers and operators to use the elementary electric theory, electric power engineering and illumination technology. ETK reaches 15,000 readers in Korea … The Largest B2B Magazine for Electrical Industry in Korea Issued: 12 times per year Request for Media Kit