Construccion de Transformadores y Motores

http://www.youtube.com/watch?v=5MGOsnq_6Eo&feature=related

http://www.youtube.com/watch?v=g1zrxEzfGDM&feature=related

http://www.youtube.com/watch?v=BBvGhHEjFD8&feature=related

http://www.youtube.com/watch?v=M_YQnfORD5o&feature=related

Principios de Electricidad

http://www.youtube.com/watch?v=j2_XnY0Hv38

http://www.youtube.com/watch?v=_akHP6I4VZQ&feature=related
http://www.youtube.com/watch?v=GAq9vt0ACUU&feature=related

Ley de Kirchhoff

http://www.youtube.com/watch?v=W3nK1Pf_Bh0&feature=related

Calculo por el método de Nodo y Mallas

http://www.youtube.com/watch?v=wLhdl4MKIAs

http://www.youtube.com/watch?v=O_NTbMnYYzc&feature=related