Electrical engineering in a better cable numbering
No specialized secondary electrical cable by six characters, the first two letters or numbers may be respectively connected to ends of the cable system on behalf of the device represented, from small to large to comply with the principle of the first number after the letters; After four digital, each segment represents a region of the digital cable type.
Cable Example: No. 154 010 on behalf of the cable unit # 1 to the second control cable 10 5LCU.
