Cable classification problems
1. What Requirements Should The Processing Of Cable Brackets Meet?
Answer:
- Steel should be straight, with no noticeable distortion, and the undercutting error should be within 5mm. The cut should also be free of rolled edges and burr.
- The bracket shall be firmly welded without noticeable distortion, and the vertical net distance between the cross braces shall not deviate from the design by more than 5mm.
- Metal brackets must have anti-corrosion treatment, located in hot and humid, salt, fog, and chemical corrosion areas, according to the design of special anti-corrosion treatment.
2. List Some Cable Racks You Are Familiar With
Answer: Spell-welded E-frame, assembled E-frame, bridge-type cable rack, cable bracket, hook-type bracket, and single wire and cable bracket.
3. What Requirements Should Be Met Before Laying Cables?
Answer: The following requirements should be met;
- Safe operation, as far as possible to avoid all kinds of external damage and to improve the reliability of the cable line power supply
- Economic aspects must be considered from the point of view of the most economic investment concerns
- Construction should be done such that the path of the cable line must be easy to operate and maintain after commissioning
4. What Are The Insulating Materials Used To Make Cable Terminations Or Intermediate Joints?
Answer: The primary insulating materials for wire and cable terminations are insulating rubber, insulating tape, insulating tube, insulating gloves, and insulating resin, to name a few.
