KEI Industries Engineer Interview Questions and Answers

MCB components are typically made of materials such as copper, silver, thermoplastics, and ceramics.

• Copper is commonly used for conducting electricity in MCBs.

• Silver is sometimes used as a contact material for better conductivity.

• Thermoplastics like polyamide are used for insulation and housing of MCB components.

• Ceramics are used for arc chutes to extinguish the arc when the MCB trips.

• Other materials like steel, brass,...read more

Cable manufacturing involves several steps including wire drawing, stranding, insulation, and jacketing.

• Wire drawing involves pulling metal through a die to reduce its diameter.

• Stranding involves twisting multiple wires together to form a cable.

• Insulation is added to protect the wires from damage and prevent electrical interference.

• Jacketing is the final step where a protective outer layer is added to the cable.

• Quality...read more