Reference materials
Static electricity in pictures. Useful for Electrical Engineering: Electrical and Electronics Engineering
The pictures shown below are from the film strip of static electricity. Filmstrip consists of four sections: electric charges...
AC in pictures. Useful for electrician: electrical engineering and electronics
Generation of alternating current. AC drawing. Period and frequency of alternating current. Image of a sine value with a rotary...
Electrostatics in pictures. Useful for electrician: electrical engineering and electronics
All matter is made up of atoms. An atom consists of a nucleus around which electrons revolve. The nucleus is positively charged,…
Energy and Power of Electric Current — Filmstrip of the Screen Educational Aids Factory. Useful for electrician: electrical engineering and electronics
The work done by an electric field when a positive charge moves along an unbranched section of an electric circuit that contains no sources...
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Why is electric current dangerous?