By CSA on 24 January, 2013 - 7:35 pm. Triad cable is three wires (conductors; cores) that are twisted and shielded, usually in a plastic cover/jacket. A triad would only provide you with three wires/conductors/cores, and a properly-applied 4-wire RTD requires 4 (four) wires/conductors/cores. You could use two (2) two-wire (conductors; cores) twisted, shielded pair cables for a total of four wires/conductors/cores--which is what should be used for a 4-wire RTD.
The solution for crusty scalp is to purify the root and scalp and help to ph balance the skin on the scalp. This allows the natural zinc barrier in the scalp to act as it should to ward off any bacteria.
Add few drops of lemon to aloe vera gel and apply it to your hair. With your fingers spread this gel all over your scalp and leave it for 10 minutes. Now with clean warm water wash your hair thoroughly. This natural treatment is far more better than using chemical shampoos on hair. Aloe vera to get rid of greasy hair.