'Elf radiation' presentation slideshows

Topic 12: Electromagnetic induction 12.3 Transmission of electrical power

12.3.1 Outline the reasons for power losses in transmission lines and real transformers. 12.3.2 Explain the use of high-voltage step-up and step-down transformers in the transmission of electrical power. 12.3.3 Solve problems on the operation of real transformers and power transmission.

340 views • 11 slides

3.4 Health and Safety

3.4 Health and Safety. Overview. Safety including RSI, ergonomics, ELF radiation and eyestrain Identify measures taken by both the employee and employer to eliminate poor health and safety practice in the workplace. Repetitive Strain Injury Caused by overuse of the wrist muscles. RSI. ELF.

276 views • 9 slides

Lightning and upper-tropospheric water vapor (UTWV)

120 views • 2 slides